God keep us safe.

Mack and his new updates

India!!!!!

5 & 8 though, lol

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Jamb mock 2024
Biology

1) Which of the following enzyme is found in gastric juice
A. Lipase
B. Ptyalin
C. Trypsin
D. Pepsin

2) The endocrine gland referred to as the master gland is what

3) In termite colony the cast that is responsible for the nest and provision of food are?

4) A characteristics determined by a gene only on the x-chromosome is said to be ?

5) The anti-body present in the plasm of a man with blood group B is?

6) Dominant generation in bryophytes is

7) Random change in DNA base composition is referred to ?

8).The protoplasm is made up of ——- and ——-

9) Causative organism for typhoid fever is?

10) The removal of bilirubin from the body of man is carryout by?

11) Evolution based on fossil record is called what

12) Characteristics of anamophillous flower is the ____

13. The ecological location in which an organism lives and survivew in called

A)niche
B)ecosystem
C)community
D)Habitat

14. The evidence of evolution that’s based on fossil record is?
A ) paleontology
B) Histology
C) Embryology

15. If a man of group O receive blood from group A what will happen

16. A color blind man ( X^n Y) married a woman carrying the trait ( X^N X^n). what percentage of their children will be colour blind.
a. 25%
b. 50
c.75%
d. 100%
16. A Tullgren funnel is used to determine what.
18. If a man with blood group O receives blood from a person which blood group A, which of the following will occur
a. Agglutination
b. no agglutination
19. Absorption of mineral salts in plant roots occurs by
a. Osmosis
b. Diffusion
c. active transport
20.Which of the following blood groups will give blood group AB ONLY when crossed
a. AB
b. AA
c.BB
d. O
21. The fins of a whale, the hands of a man, and winds of a bat can be related to
a. homologous
b. heterologous
c. heterozygous
d. homozygous
22. The diagram of a Mushroom was given and labeled I to IV. Which of the following oroduces spores.
23. Which of the following is the process of assimilating good the digestive system of man
a. Ingestion —> Digestion —> Absorption —> Assimilation
b. Digestion —> ingestion —> assimilation —> absorption
c. assimilation — digestion—> ingestion —> absorption
24. The movent of a Euglena towards light of low intensity is
a. negative phototaxis
b. positive phototaxis
25. Roots hairs occur in
a. piliferous layer
b. pericycle
c. cambium
26. Montane vegetation can be found in what part of Nigeria
a. Yenegoa
b. Mambila
c. Awka
d. Ekiti
27. Which biome can be found in Nigeria
a. Tropical Rain forest
b. coniferous forest
28. The law of use and disuse was propounded by
a. Lamarck
b. Darwin
c. Hugo
29. The caste of termite is composed of
a. soldier, drone, king and queen
b soldier, drone, queen and reproductives

30. Fishes, prawns and crabs are collectively called.
a. pisces
b. crustacean

31.A quadrant can be used to do which of the following
a. determine the total number of a specie in a population
32. A diagram of the digestive system was given. Which of the following part labelled I to IV produces hormones and digestive enzymes. The answer is pancreas
33. Which of the following is called a master gland.
a. pituary gland
b. adrenal gland

PHYSICS

1)Calculate the frequency of the sound wave generated in a pipe length 0.45m closed at one end, if the velocity of the sound air is 340m/s

2) At an air temp 30°C, the saturated vapour pressure of water vapour is 24.4mmHg and at dew point at 60°C it is 10.5mmHg. Find the relative humidity of air.

3) The cubic expansivity of mercury is 1.8 x 10-4K-1 and the linear expansivity of glass 8.0 x 10-6K-1, calculate the apparent expansivity of mercury in a glass container
A. 1.00 x 10-4K-1
B. 1.56 x 10-4K-1
C. 1.72 x 10-4K-1
D. 2.04 x 10-4K-1

4) 4kg of water heated with heat at which draw 4.2A from a 200V main for 2mins. What is the increase in temp of water, given Heat capacity= 4200jk/g/k.

5) Mathematically, Snell’s can be stated as?

6) Calculated the energy produced by heater with voltmeter supply of 220V when current of 10A pass through for 150s

7) What is the device that convert AC to DC

8) A person standing 99m foot tall of a tall Clift drop his hands and hear an echo 0.33s later, cal the the speed of sound 6×6.6m/s air

9) Centripetal and centrifugal area are equal at ?

10) Mass of photon of wavelength 7×10^-7m which behaves like a particle is (h= 6.63×10^-34), e= 3.0×10^8
If the threshold frequency of fungsten is 2.5×10^-18Hz, what is the work function. (6.6×10^-30)

12) A load 96N is lifted by a machine which has a velocity ratio of 5. What is the force if it’s efficiency is 80%

13. Calculate the expansion of a 20m rod when heated from 0°C to 60°C (Linear expansivity of a rod 1.2×10^-5k)

14. A device used in storing charge is…

15. When a musical instrument is sounded, the overtone emanating from it is?

16. The Instrument used in determining weight of an object is?A. Lever balance. B. Spring balance. C. Beam balance

17. Calculate the position of an object in front of a concave mirror of focal length 0.15m such that the image formed is 0.09m away.

18. The distance between two successive nodes of a wave is:
A.Amplitude. B. Wavelength. C.half wavelength. D. quarter wavelength

19. The absolute-zero temperature is defined as the temperature at which? A.thermal motion ceases. B. temperature of gas is 273°C. C. Ice melts. D.pressure of real gas is maximum

20. Wave is represented by equation A sin pie/4 (vt+x). Calculate the wave length

21. Calcuating relative humidity of air

22. Two capacitor of capacitance 10 and 2 connected in series .Find the 3rd capacitance to give 4uF

23. Calculate the length of spring when the applied force is 40N

24.Electroscope uses

25. The equipment that works as a result of magnetic effect of current is___
A. Rheostat
B. Electric bell
C. Thermostat
D. Carbon microphone

26.Angle of declination is
Answer: the angle between the geographic and magnetic meridian

27. The dimensions of power is
A. ML²T³
B. ML²T²
C. ML T²
D. ML-¹T-²

28. A latitude the fundamental frequency of sound waves generated on a pipe of length 0.45m closed at one end if the velocity of the sound in air is 340ms-¹
(a) 189Hz (b) 200Hz (c) 241Hz (d) 497Hz

29. In an AC circuit resistance by a capacitor or an inductor is termed
(a) impedance (b) reactant (c) resonance (d) inductance

30. In the common emitter transitor amplified, the input signal is applied between the
(a) base and emitter (b) emitter and ground (c) emitter and collector (d) collector and ground

 

 

CHEMISTRY

1) IUPAC nomenclature for CH3CH=CH(CH3)2

2) : Which metal will liberate hydrogen from HNO3
A. Zinc
B. Copper
C. Tin
D. Aluminum

3: Mass ratio between Hydrogen and Chlorine in a alkane is 3:16, cal it’s molecular formula

4): Preparation of ethyne, gas is passed through acidified CuSO4 to remove ?

5): Calculate the amount of hydrogen ion conc of a solution with PH3 at 25°c

6): Anhydrous compound X on exposure to atmospheric moisture turns blue, X is?

7): Gases used for fountain experiment are ammonia and ?

8): The iodine that can be added to table salt to prevent goiter is ?

9): A metal extracted from it’s ore by electricity is what?
a. Zn
b. Ca
c. Al
d. Mg

10).: In a flame test for the colour of sodium metal is?

11): 5.25g of CaCl2 salt is required to form saturated solution with 180cm^3 of water at 298k, cal it’s solubility at what temp.

12): Cal the mass of oxygen liberated when 2.5F is passed through CuSO4 solution.

13): The number of unpaired electron in 16X atom is?

14): Two isotopes X and Y 22 and 24 ocure in ratio 3:2 determine the relative atomic mass of Y

15): Cal the pH in 0.001mol/dm^3 NaOH

16): Two elements have 13, 8 respectively when they combine they form what
A. C8H28
B. C8H36
C.
D.

17).: Indicator used for the titration of KOH solution against ethanoic acid is what?

18) : Arrange according to their boiling point, butanol, ethanol, Hexane, pentanoic acid

19): Methane react with chlorine at room temp to produce tetracholromethane in the presence of?

20: Soapless detergent can be represented by (formula)?

21) : Indicator used for the titration of KOH solution against ethanoic acid is what

22. A gas has a volume of 25cm^3, calculate the pressure if the volume is increased by 15% at s.t.p

23. SO2 is collected by downward displacement because?

24. the bonding in an oxonium ion consists of?
a. ionic and covalent
b. coordinate covalent
c. dative and covalent
d. ionic and dative

25. when ammonium chloride is mixed with aqueous sodium chloride the separation technique used is
a. decantation
b. sublimation
c. filtration
d. evaporation

26. The process of conversion of alkanol to alkene is ?

27. The process of conversion of straight chain hydrocarbon to branch chain is called?

28. H²S —-> H² + S The oxidation number of sulphur changes from?

 

ENGLISH

(1) The military leader blazed the trail by handing power to the civilians. This means:

2. Opposite of the word:- Muddled, abridged, staunch, competent, mild, vehemently
Nearest in meaning: lucid, audacious, boring.

3. (II) flabbergasted – FLAbbergasted
(III) euphemism – EUphemism

4. The word in capital letters have the emphatic stress, choose the option to which the given sentence relates
My father BOUGHT the Car.
A. Whose father buy a car?
B. Did your father buy a house?
C. Did your father steal a car?
D. I can’t remember

5. Choose the option that is nearest in meaning to the underlined word
Coporal punishment is meant to be a “deterrent” to indiscipline.
A. Remedy B. Measure C. Discouragement D. Intervention

6. What is correct stress pattern of “commensialism

7. What word has the same consonant sound as shown in the underlined letter?
pray ?
A. War B. Burn C. Sword D. Roar

8. What word has the same vowel sounds as shown?
/Oil/
A. Bore B. Jaw C. Joy

9. Identify the following that has the same sounds as the above:;
/Moist/
a.poised
b.Most
c.cost

10. The artist wore a __________ at the concert
a. silk blue beautiful dress
b. beautiful blue silk dress
c. blue beautiful silk dress
d. silk dress beautiful blue

Literature chosen; sweet sixteen which surprised every candidate because we never expected it

Questions
1. “Aliya your mind is like a beautiful room” from this exercept expression of beautiful room refers to
2. Aliya’s relationship with Bobo can be referred to as
3. Aliya’s father refers to her as priceless because
4. Aliya was jealous of the girls Hawking oranges because
5. Mr Bello was not happy with the gift given to his daughter because

 

CHEMISTRY
1 What gas is released after exposing chloride water to sunlight
A. cl
B. N2
C. H2
D. O2

2. Two isotopes X and Y, 22 and 24 occur in ratio 3:2. Determine the relative atomic mass of Y

3 The number of unpaired electron in 16X atom is
A. 1
B. 2
C. 3
D. 4

4 Methane react with chlorine at room temperature to produce tetrachloromethane in the presence of?

5 what is the maximum number of electrons in the 3rd shell of an aluminum atom
a. 8
b. 3
c. 2
d. 1

6 Chlorine is prepared by upward displacement of air because?

7 Aluminium is preferred to Copper for making overhead electrical cables because Aluminium is
A. lighter
B. heavier
C. cheaper
D. expensive

8 CHEMISTRY
Calculate the solubility of NaCl at 65⁰C when 225g of salt dissolves in 1dm³ of solution. [Na= 23, Cl=35.5]
A. 3.85
B. 2.39
C. 2.93
D. 3.58

9 Anhydrous compound X on exposure to atmospheric moisture turns blue, X is?

10 S block elements of the periodic table are made up of
groups 1, 2, 3
group 3 to 7
groups 1, and 2
group 3

11 The organic compound that decolourizes acidified KMnO4 solution but does not react with Ammoniacal Silver Trioxonitrate(V) solution belongs to
A. alkanes
B. alkenes
C. alkynes
D. alkanols

BIOLOGY
1 Which of the following is a characteristic of an anemorphilus flower.
a. numerous and light pollen grains.
b. brightly coloured petals.
c. presence of nectar.
d. scented flower

2 The local biome in Nigeria that doesn’t have enough tree is
a)savanahh
b)rain forest

– 3 Periodic shedding of exoskeleton of an insect is called….

4 The dominant in bryophytes is
a) sporophyte
b) gametophyte
-5 The part of the Mammalian skin where pigment is found is….

-6 Excretory organ in fish and amphibian is…

7 Which biome can be found in Nigeria
a. Tropical Rain forest
b. coniferous forest
8 The law of use and disuse was propounded by
a. Lamarck
b. Darwin
c. Hugo

9 Absorption of mineral salts in plant roots occurs by
a. Osmosis
b. Diffusion
c. active transport
10 The production of energy in living things is
a) respiration
b) nutrition

11 Roots hairs occur in
a. piliferous layer
b. pericycle
c. cambium

PHYSICS
1- Presence of impurities in zinc used in simple cell causes

2 Silicon doped with aluminium and germanium doped with arsenic becomes ?

n- and p- types respectively
p-type semiconductors
n-type semiconductors
p- and n- respectively

3 A load of 160N is lifted by a machine which has a VR of 5 what is the forced expended by the machine if the efficiency is 80%

4 The distance between two successive nodes of a wave is:
a)amplitude
b) wavelength
c) half wavelength
d) quarter wavelength

-5 A device used in storing charge is…

6 The equipment that works as a result of magnetic effect of electric current is:
a) Rheostat
b) Thermostat
c) Electric bell
d) Carbon microphone

-7 The Instrument used in determining weight of an object is..

8- Calculated the energy produced by heater with voltage supply of 220V when a current of 10A pass through it for 150s

– 8 Lenz law is the law of conservation of

-9 Calculate the frequency of a sound wave generated in a pipe of length 0.45m closed at one end. (velocity of the sound air is 340m/s)

10 Calculate electrical energy with 220V currents of 10A in 150sec

-11 What is the device that convert AC to DC

– 12 Calculate the expansion of a 20m rod when heated from 0°C to 60°C (Linear expansivity of a rod 1.2×10^-5k

13 Where can a man place his face to get an enlarged image when using a concave mirror to shave?

14 between the principal focus and the pole
between the principal focus and the pole
at the principal focus
Between the centre of curvature and the principal focus
Which of the following instruments is most suitable for measuring the outside diameter of a narrow pipe in a few millimeters in diameter?
A Pair of calipers
B Meter rule
C Micrometer screw gauge
D Tape rule

15 4kg of water is heated with a heating coil which draws 4.2A from a 200V main supply for 2 mins. What is the increase in temperature of the water

16 Two forced formin a couple are separated by a distance of 0.25m if one of the forces is 40N, calculate the distance between them

-17 The distance between two successive nodes of a wave is….

ENGLISH
1 Choose the word that rhymes with the word below
Quay
a) Pretty
b) Pride
c) Pray
d) Clay

ENGLISH
2 The artist wore a __________ at the concert
a. silk blue beautiful dress
b. beautiful blue silk dress
c. blue beautiful silk dress
d. silk dress beautiful blue

3 SWEET SIXTEEN
Why did aliyah father take her to a place?
a.To show her his office
b.To have a conversation with her
c.To spend time with her

 

CHEMISTRY

1) IUPAC nomenclature for CH3CH=CH(CH3)2
2) : Which metal will liberate hydrogen from HNO3
A. Zinc
B. Copper
C. Tin
D. Aluminum

3: Mass ratio between Hydrogen and Chlorine in a alkane is 3:16, cal it’s molecular formula

4): Preparation of ethyne, gas is passed through acidified CuSO4 to remove ?

5): Calculate the amount of hydrogen ion conc of a solution with PH3 at 25°c

6): Anhydrous compound X on exposure to atmospheric moisture turns blue, X is?

7): Gases used for fountain experiment are ammonia and ?

8): The iodine that can be added to table salt to prevent goiter is ?

9): A metal extracted from it’s ore by electricity is what?

10).: In a flame test for the colour of sodium metal is?

11): 5.25g of CaCl2 salt is required to form saturated solution with 180cm^3 of water at 298k, cal it’s solubility at what temp.

12): Cal the mass of oxygen liberated when 2.5F is passed through CuSO4 solution.

13): The number of unpaired electron in 16X atom is?

14): Two isotopes X and Y 22 and 24 ocure in ratio 3:2 determine the relative atomic mass of Y

15): Cal the pH in 0.001mol/dm^3 NaOH

16): Two elements have 13, 8 respectively when they combine they form what
A. C8H28
B. C8H36
C.
D.

17).: Indicator used for the titration of KOH solution against ethanoic acid is what?

18) : Arrange according to their boiling point, butanol, ethanol, Hexane, pentanoic acid

19): Methane react with chlorine at room temp to produce tetracholromethane in the presence of?

20: Soapless detergent can be represented by (formula)?

21) : Indicator used for the titration of KOH solution against ethanoic acid is what

 

Mathematics
1. If the 5th term of a GP is 9 times tge 3rd term, Find the positive difference

2. 100001-11111. What will be the value if the above subtraction was in base 2?

3. The angle of depression of a point from the top of a cliff is 30• If the cliff is 45m high, what is the distance between the two points?

4. The sector of a circle of radius 7m is enclosed at an angle of 45• What is the perimeter of the sector?

5. Make q the subject of the formula
R= PQ(Q-q)

6. What will be the remainder when
x^3 -5x^2 -x +5 is divided by x+5

7. What will be the difference of 3% of x and 1/3 of x if x is 45,000

8. Find t if (2t-1)^2 +16 = (2t+1)^2

9. S varies as the square root of T. S is 2 when T is 4. Find S when T is 36

10. y varies as the cube root of x. When y is 16, x is 64. Find y when x is 27

11. Find the derivative of 1/6 (2x^2 -3)^2

12. Find the equation of the line that passes throught the points (-2,3) and (3,-2)

13. If the midpoint of (m,n) and (-2,3) is ( -4,1) Find(m,n)

14. 121 base n is equal to 16 base 10. What is the value of n?

15. What are the possibe values of x. x^2 = 5x-6

16. What principal will amount to 26,000 after 6 years at 5% per annum simple interest

17. Find the locus of points equidistant from (k,k) and (-k,-k)

18. (2+1/12 – 2+2/3) divided by (2+2/3)

19. Integrate x^k (k+1) +k

Venn diagram
Pie chart
Inequality Graph

 

CHEMISTRY
Which pH value indicates a basic solution?

-1
7
9
0

CHEMISTRY
Which pH value indicates a basic solution?

-1
7
9
0
CHEMISTRY
The acid in electrolysis of water is dilute

HCl
H2SO4
CH3COOH
HNO3

CHEMISTRY
This are method use in producing H2O2 except

A.heating
B.reaction with alkali
C.mno2
D.propane 123 triol

CHEMISTRY
The difference between colloids and suspensions is brought out clearly by the fact that while colloids

do not scatter light, suspensions do
do not settle out on standing, suspensions do
can be separated by filtration, suspension cannot be so separated
can be separated by membrane, suspensions cannot

CHEMISTRY
Which of the following metals does not form oxides?
A. Lead
B Aluminium
C Gold
D Zinc

PHYSICS
When a red rose flower is observed in blue light, what colour does the observer see?

Red
Blue
Yellow
Magenta

CHEMISTRY
s block elements of the periodic table are made up of

groups 1, 2, 3
group 3 to 7
groups 1, and 2
group 3

PHYSICS
Calculate the mass of ice that would melt when 2kg of copper is quickly transferred from boiling water to a block of ice without heat loss

33/80kg
80/33 kg
33/8 kg
8/33 kg

CHEMISTRY
In a flame test for calcium, the flame appears

blue when viewed through a blue glass
green when viewed through a blue glass
orange-red when viewed through a blue glass
brick-red when viewed through a blue glass

CHEMISTRY
Pollution of underground water by metal ions is very likely in a soil that has high

nitrate content
acidity
alkalinity
chloride content

CHEMISTRY
N2O4(g) ⇔ 2NO2(g)
In the endothermic reaction above, more product formation will be favoured by

a decrease in pressure
a decrease in volume
a increase in pressure
constant volume

CHEMISTRY
Which of the following is a hygroscopic substance?

FeCl3
CaCl2
MgCl2
NaNO3

PHYSICS
Which of the following instruments is most suitable for measuring the outside diameter of a narrow pipe in a few millimeters in diameter?

Pair of calipers
Meter rule
Micrometer screw gauge
Tape rule

PHYSICS
Where can a man place his face to get an enlarged image when using a concave mirror to shave?

between the principal focus and the pole
between the principal focus and the pole
at the principal focus
Between the centre of curvature and the principal focus

CHEMISTRY
One of the methods used for combating air pollution is

Burning of solid waste
Provision of sanitary land fills
Legislation against some industrial practices
Scavenging of refuse dumps
CHEMISTRY
Iron is often galvanized in order to

Render it passive
Protect it against corrosion
Remove the impurities unit
Make it more malleable

CHEMISTRY
Which of the following pollutants is associated with brain damage?

Sulphur (IV) Oxide
Carbon (II) Oxide
Radioactive Fallout
Biodegradable waste

CHEMISTRY
In the discovery of protein, the instrument used is

cathode ray tube
glass tube and discharge tube
discharge tube with central cathode
discharge tube with terminal cathode

CHEMISTRY
The factor that lowers the activation energy of a chemical reaction is

concentration
pressure
temperature
catalyst

CHEMISTRY
Which quantum number divides shells into orbitals?

Magnetic
Principal
Azimuthal
Spin
CHEMISTRY
A gas X diffuses twice as fast as gas Y. If the relative molecular mass of X is 32, calculate the relative molecular mass of Y.

16
64
8
128

CHEMISTRY
Which of the following will produce a solution with pH less than 7 at equivalent point?

HCl + Mg(OH)2
HNO3 + KOH
H2SO4 + KOH
HNOM2 + NaOH

CHEMISTRY
The decolourization of the purple colour of tetraoxomanganate (VII) ion is a test for

alkanes
alkanols
alkanals
alkenes

CHEMISTRY
Which of the noble gases has the greatest ionization energy

Rr
He
Xe
Ar

CHEMISTRY
Tartaric acid is used industrially to

dry substance
remove rust
make fruit juice
make baking powder

PHYSICS
Silicon doped with aluminium and germanium doped with arsenic becomes ?

n- and p- types respectively
p-type semiconductors
n-type semiconductors
p- and n- respectively

GOVERNMENT
The director of a public corporation is the
A.board of directors
B.chairman
C.General manager
D.Managing director
GOVERNMENT
The clerical part of the civil service is responsible for
GOVERNMENT
The warrant chiefs were established in the East because
GOVERNMENT
What was the main feature of lyttleton constitution

GOVERNMENT
A candidate can win in an absolute majority system if the candidate has
A.40% of the votes cast
B.60% of the votes cast
C.highest nunber of votes cast
D.50% of the votes cast

GOVERNMENT
Which factor of political socialization affects the early view of a citizen about politics
A.pressure group
B.family
C.political party

GOVERNMENT
A system whereby citizens contest in elections individually is known as
A.one party system
B.multiparty system
C.two party system
D.zero party system

BIOLOGY
The evidence of evolution that’s based on fossil record is?
A ) paleontology
B) Histology
C) Embryology

BIOLOGY
The theory of use and disuse was proposed by?

BIOLOGY
The dominant in bryophytes is
a) sporophyte
b) gametophyte

BIOLOGY
The local biome in Nigeria that doesn’t have enough tree is
a)savanahh
b)rain forest

BIOLOGY
The production of energy in living things is
a) respiration
b) nutrition

BIOLOGY
If a man with blood group O receives blood from a person which blood group A, which of the following will occur
a. Agglutination
b. no agglutination

BIOLOGY
Absorption of mineral salts in plant roots occurs by
a. Osmosis
b. Diffusion
c. active transport

BIOLOGY
Montane vegetation can be found in what part of Nigeria
a. Yenegoa
b. Mambila
c. Awka
d. Ekiti

BIOLOGY
Fishes, prawns and crabs are collectively called.
a. pisces
b. crustaceans

BIOLOGY
Which of the following is a characteristic of an anemorphilus flower.
a. numerous and light pollen grains.
b. brightly coloured petals.
c. presence of nectar.
d. scented flower

BIOLOGY
The ecological location in which an organism lives and survivew in called
A)niche
B)ecosystem
C)community
D)Habitat

BIOLOGY
A community which remains unchanged is known as
a)colonized community
b)stable community
c) climax community
d) ?

BIOLOGY
A community which remains unchanged is known as
a)colonized community
b)stable community
c) climax community
d) ?

BIOLOGY
The part of the mammalian skin where pigment is found is
A) Malpighian later
B) Cornified layer
C) Sebum
D.) Sebaceous gland

BIOLOGY
The endocrine gland referred to as the master gland is what

BIOLOGY
The antibody in blood group b is
a)antigen-b
b)antigen-ab

BIOLOGY
The causative organism of typhoid is
a)styphilococus
b)vibro

BIOLOGY
The protoplasm consist of the_______
a) cytoplasm and nucleus
b) cytoplasm and vacuole

BIOLOGY
Which artery carries deoxygenated blood
a)renal artery
b) pulmonary arteries

BIOLOGY
Which of the following blood groups will give blood group AB ONLY when crossed
a. AB
b. AA
c.BB
d. O

BIOLOGY
Which of the following is the process of assimilating good the digestive system of man
a. Ingestion —> Digestion —> Absorption —> Assimilation
b. Digestion —> ingestion —> assimilation —> absorption
c. assimilation — digestion—> ingestion —> absorption

BIOLOGY
The evidence of evolution that’s based on fossil record is?
A ) paleontology
B) Histology
C) Embryology

BIOLOGY
A Tullgren funnel is used to determine what.

BIOLOGY
The theory of use and disuse was proposed by?

BIOLOGY
The endocrine gland referred to as the master gland is what

BIOLOGY
The movent of a Euglena towards light of low intensity is
a. negative phototaxis
b. positive phototaxis

BIOLOGY
A color blind man ( X^n Y) married a woman carrying the trait ( X^N X^n). what percentage of their children will be colour blind.
a. 25%
b. 50
c.75%
d. 100%

BIOLOGY
The fins of a whale, the hands of a man, and winds of a bat can be related to
a. homologous
b. heterologous
c. heterozygous
d. homozygous

BIOLOGY
The removal of bilirubin from the body is carried out by the
A) Kidney
B) Liver
C) Lungs
D) Skin

ENGLISH
Find the nearest in meaning of the following sentence
It is unatural for my daughter to be Audacious
a.Timid
b.calm
c.daring
d.atticulate
SWEET SIXTEEN
– Aliya’s relationship with Bobo can be referred to as…
a.Infatuation
b.casual
c.passionate
d.Mutual

MATHEMATICS
1) Calculate log₀.₅ 32.
a) -5
b) -4
c) 5
d) 4

SWEET SIXTEEN
– Why did aliyah father take her to a place?
a.To show her his office
b.To have a conversation with her
c.To spend time with her

PHYSICS
The cubic expansivity of mercury is 1.8 x 10-4K-1 and the linear expansivity of glass 8.0 x 10-6K-1, calculate the apparent expansivity of mercury in a glass container
A. 1.00 x 10-4K-1
B. 1.56 x 10-4K-1
C. 1.72 x 10-4K-1
D. 2.04 x 10-4K-1
CRS
God stopped Abram from sacrificing his son because of _
PHYSICS
– A device used in storing charge is…
PHYSICS
– Presence of impurities in zinc used in simple cell causes
CRS
God directed noah to Nineveh to _

PHYSICS
Examples of luminous objects include:
i. sun
ii. star
iii. moon
iv.lighted bulb
a)i, iii
b) i, iv
c) ii, iv
d) i, ii, iv

PHYSICS
– The Instrument used in determining weight of an object is….
CRS
At what age did God call Abram
a.80 years
b.75

CRS
God directed noah to Nineveh to _

SWEET SIXTEEN
– Aliya’s father refers to her as priceless because….
SWEET SIXTEEN
At the end of the story, Amina became
a)a lady
b)a young adult

PHYSICS
The absolute-zero temperature is defined as the temperature at which:
a) thermal motion ceases
b) temperature of gas is 273°C
c) ice melts
d) pressure of real gas is maximum

PHYSICS
– Calculate the frequency of a sound wave generated in a pipe of length 0.45m closed at one end. (velocity of the sound air is 340m/s)
PHYSICS
– The distance between two successive nodes of a wave is….
SWEET SIXTEEN
The reason why amina got A in chemistry is
a) her father scolded her
b) she did exam malpractice
c) she was determined and read
PHYSICS
– Centripetal and centrifugal force are equal at….
SWEET SIXTEEN
– The reason aliyah got an A in chemistry is because….
SWEET SIXTEEN
– Mr Bello was not happy with the gift given to his daughter because….

PHYSICS
– Calculate the expansion of a 20m rod when heated from 0°C to 60°C (Linear expansivity of a rod 1.2×10^-5k)

CHEMISTRY
Which metal will liberate hydrogen from HNO3
A. Zinc
B. Copper
C. Tin
D. Aluminum

PHYSICS
The cubic expansivity of mercury is 1.8 x 10-4K-1 and the linear expansivity of glass 8.0 x 10-6K-1, calculate the apparent expansivity of mercury in a glass container
A. 1.00 x 10-4K-1
B. 1.56 x 10-4K-1
C. 1.72 x 10-4K-1
D. 2.04 x 10-4K-1

PHYSICS
Examples of luminous objects include:
i. sun
ii. star
iii. moon
iv.lighted bulb
a)i, iii
b) i, iv
c) ii, iv
d) i, ii, iv

ENGLISH
3.Identify the following that has the same sounds as the above:;
/Moist/
a.poised
b.Most
c.cost
d .

PHYSICS
The absolute-zero temperature is defined as the temperature at which:
a) thermal motion ceases
b) temperature of gas is 273°C
c) ice melts
d) pressure of real gas is maximum

PHYSICS
– Mathematically, Snell’s can be stated as…
SWEET SIXTEEN
Why did aliyah father take her to a place?
a.To show her his office
b.To have a conversation with her
c.To spend time with her
d.

ENGLISH
Choose the word that rhymes with the word below
Quay
a) Pretty
b) Pride
c) Pray
d) Clay

SWEET SIXTEEN
The reason why amina got A in chemistry is
a) her father scolded her
b) she did exam malpractice
c) she was determined and read

C.R.K
The son of man does not have a place to lay his head.
Who made the above statement ?
a Jesus
b.peter
c.the jewish disciples
d.matthew

MATHEMATICS
1) Calculate log₀.₅ 32.
a) -5
b) -4
c) 5
d) 4

PHYSICS
The distance between two successive nodes of a wave is:
a)amplitude
b) wavelength
c) half wavelength
d) quarter wavelength

BIOLOGY
– Excretory organ in fish and amphibian is…
BIOLOGY
– The Random change in a DNA base composition is referred to as …

BIOLOGY
– The characteristics determined by a gene only on the x-chromosome is said to be ?
BIOLOGY
– Stamen of flower consist of…

BIOLOGY
– In toad the number of chromosomes is 22. The haploid number is….
CHEMISTRY
– Cal the mass of oxygen liberated when 2.5F is passed through CuSO4 solution.
CHEMISTRY
– Iron produced directly from blast furnace is…

CHEMISTRY
– Two isotopes X and Y, 22 and 24 occur in ratio 3:2. Determine the relative atomic mass of Y

CHEMISTRY
– HCl is regarded as strong acid because?
CHEMISTRY
– Cal the pH in 0.001mol/dm^3 NaOH

CHEMISTRY
– Ions that causes hardness of water are removed in the industry by
CHEMISTRY
– Gases used for fountain experiment are ammonia and …..

CHEMISTRY
– Zinc is not regarded as a transition element because

CHEMISTRY
– Primary alkanol warmed with KMnO4 will produce
CHEMISTRY
– Arrange according to their boiling point: , ethanol, butanol, pentanoic acid, Hexane
CHEMISTRY
– Chlorine is prepared by upward displacement of air because

CHEMISTRY
– In the laboratory preparation of ethyne, the gas is passed through acidified CuSO4 to remove….

CHEMISTRY
– Indicator used for the titration of KOH solution against ethanoic acid is…

CHEMISTRY
– An anhydrous compound X on exposure to atmospheric moisture turns blue, what is X?

CHEMISTRY
– Methane react with chlorine at room temperature to produce tetracholromethane in the presence of…
PHYSICS
– 4kg of water is heated with a heater which drew 4.2A from a 200V main for 2mins. What is the increase in temp of water? (Heat capacity= 4200jk/g/k.)

PHYSICS
– Presence of impurities in zinc used in simple cell causes
PHYSICS
– Calculated the energy produced by heater with voltage supply of 220V when a current of 10A pass through it for 150s

PHYSICS
– The Instrument used in determining weight of an object is….

PHYSICS
– Centripetal and centrifugal force are equal at….

PHYSICS
– Lenz law is the law of conservation of

PHYSICS
– Calculate the frequency of a sound wave generated in a pipe of length 0.45m closed at one end. (velocity of the sound air is 340m/s)

PHYSICS
– Calculate the expansion of a 20m rod when heated from 0°C to 60°C (Linear expansivity of a rod 1.2×10^-5k)

PHYSICS
– What is the device that convert AC to DC?
SWEET SIXTEEN
– Aliya’s father refers to her as priceless because….

SWEET SIXTEEN
– Why did aliyah father take her to a place?
a.To show her his office
b.To have a conversation with her
c.To spend time with her

ENGLISH
Nearest in meaning
– Corporal punishment is meant to be a (deterrent) to indiscipline
a. remedy
b. measure
c. discouragement
d. prevention

ENGLISH
Nearest in meaning
It is unatural for my daughter to be (Audacious)
a.Timid
b.calm
c.daring
d.atticulate

BIOLOGY
Roots hairs occur in
a. piliferous layer
b. pericycle
c. cambium

BIOLOGY
The caste of termite is composed of
a. soldier, drone, king and queen
b soldier, drone, queen and reproductives

SWEET SIXTEEN
– Aliya’s father refers to her as priceless because….
CHEMISTRY
Zn + CuSO4 —-> ZnSO4 + Cu
From the equation, Zinc acts as

A. oxidising agent
B. catalytic agent
C. reducing agent
D. precipitating agent

CHEMISTRY
A metal that will liberate H2 gas from dilute HN03 is

A. Zinc
B. Calcium
C. Copper
D. Magnesium

CHEMISTRY
Aluminium is preferred to Copper for making overhead electrical cables because Aluminium is

A. lighter
B. heavier
C. cheaper
D. expensive

CHEMISTRY
Methan reacts with Chlorine at room temperature to produce tetrachloromethane in presence of

A. visible ligh5
B. x-rays
C. infrared light
D. ultraviolet rays

CHEMISTRY
The number of unpaired electron in 16X atom is

A. 1
B. 2
C. 3
D. 4
CHEMISTRY
Conversion of C2H5OH to C2H4 in the presence of concentration H2SO4 at 180⁰C is by

A. dehydration
B. hydrolysis
C. hydrogenation
D. decarboxylation

CHEMISTRY
In the laboratory preparation of Ethyne, gas is passed through acidified CuS04 to remove

A. carbonate impurities
B. phosphine impurities
C. nitrate impurities
D. bromine impurities

CHEMISTRY
Solubility of NaCl in H20 is higher than in dilute HCl due to

A. Tyndall effect
B. Stark effect
C. Common ion effect
D. Solubility effect

CHEMISTRY
If 10cm³ of Nitrogen gas is sparked with 50cm³ of Hydrogen gas at temperature of 25⁰C and pressure of 40 atm. Calculate the volume of Hydrogen in excess

A. 10 cm³
B. 40 cm³
C. 20 cm³
D. 60 cm³

CHEMISTRY
The organic compound that decolourizes acidified KMnO4 solution but does not react with Ammoniacal Silver Trioxonitrate(V) solution belongs to

A. alkanes
B. alkenes
C. alkynes
D. alkanols

CHEMISTRY
Iron can be extracted from

A. cryolite
B. dolomite
C. magnetite
D. cassiterite

Economics
1.To curb inflationary pressure government may adopt __
2.Advantage of a monopolist
3.Advantage Of Sole proprietorship
4.Emphasis of profit maximization by state owned Enterprise is A. Commercilization B.Privatisation
5.If an increase in the price of a mattress from #2000 leads to an increase in supply from 240-300 what is the price elasticity of supply A.2.8 B.3.2 C.3.6
6.There will be a rise in a society standard of living if A.real GNP is growing faster than population
7.The perfectly competitive firm will adjust its rate of productions to The point where A.MR>MC B.MC>MR
8.Morality rate refers to __
9.The natural resource for the manufacture of cement is A.limestone B.coal C.Iron ore D.rocks
10.Financial institution is formed purposely to finance higher purchase transactions is ____
11.A firm market or capitalist economic system is controlled by ____
12.Find the variancee of 20,30,40,50,60

Maths
1.Calculate the value of exterior angle of polygon,if the exterior angle is 4 times interior angle
2.Find the equation of a line perpendicular to the line y=-2/3x if two lines intersect at the point (-4,3) A.2y-3x-18=0
3.If the mid point of (-2,3)and (m,n) is (-4,0). Find (m,n)
4.The third and seventh term of a GP are 6 and 96 respectively.Find the common ratio
5.logk 243 =5 ,find k
6.Six crayons are placed on a table.Two of the crayons have the same colour.How many ways can the crayons be arranged if the two crayons with the same colour must be placed next to each other
7.(X+2)is a factor of p(x)=x3 + qx2-rx-10 and the remaninder when px is divided by x-2 is 2. find q and r. A.(2,1)
8. Given that cos titha = 2/3,where 00

9.Maximum value of y=5+2x-x2
10.The average age of 4 female teacher is 40.And average age of 8 male teacher is 25.Calculate the average age of teachers
11.What is the probability of obtaining two heads or to tails if two coins are tossed together.A 1/2 B.1/4 C.1 D 1/3
12.121n=1610 , find the value of n
13.What is the difference between 111112 and 1000012 leave your answer in base 2.
14.Calculate the area of aright andgled traingle whose sides are 13, 12 and 5.correct answer to 1d.p
Physics
1.A copper rod 4m long when heated through 100c expands by 0.2.Calculate the linear expansivity
2.Lanz’s Law is conversion of A.energy B.Power C.amplitude
3.Dimension of Power is? A.ML2T-3
4.Angle of declination occurs at?
5.methods of demagnetization
6.Idntify Luminous objectts and non luminous
7.Presence of impurities in Zinc used in a simple cell caues_____
8.Two forces forming a couple are seperated by a distance of 0.25.If one of the forces is 40N.What is the moment of the couple
9.The equipment that function as a result of magnetic effect of electric current is?
10.calculate the fundamental frequency of the sound waves generated in a pipe of length 0.45 closed at one end if the velocity of sound in air is 340ms-1
11.Calculate the minimum wavelrngth of x-ray whena voltage of 400N is applied to an x-ray tube.
12.If the relative density of metal is 14.2.what will be the mass of the metal when a volume 0f 20×10–6m3 is displaced when immersed in water
13.Calculating questions on acceleration due to gravity.
14.Wave is represented by equation A sin pie/4 (vt+x). Calculate the wave length
!5. Calcuating relative humidity of air
16.Two capacitor of capacitance 10 and 2 connected in series .Find the 3rd capacitance to give 4uF
17.Calculate the length of spring when the applied force is 40N
18.Electroscope uses
19.Load(given)Velocity ratio(given)Efficiency(given), find the force
20.The distance between 2 successive node of wave is ?
21.Resultant of 2 vectors inclined at an ange can be obtained?
22.Calculating the velocity of sound in air
English
#meanings of following words,–Abridged,Affluence,Psychiatry,Stethoscope,Trolley,Stretcher,Pessimist,Infatuction

 

Biology
1. Epigeal germination the structure that develops into root is
A. Hypocotyl. B. Radicle C. Epicotyl
2. What evidence of evolution based on fossil records is? A. Cytology B. Histology C. Paleontology
3. The master gland is? A. Pancreas B. Pituitary C. Adrenal
4. Example of a bird with webbed feet is? A. Duck B. Owl C. Humming bird
5.A bird with a sharp,powerful, curved beak is? A. Heron B. Parrot C. Eagle
6. If a colour blind man(XY) marries a female carrier(XX) of colour blind trait, what’s the percentage of children that are colourblind? A. 25% B.75% C.15%
7.Which crossings will produce blood group AB only? A. AA xAB B. AA xAA C.AA xAB
8.Which will go true breeding? A. AS B. rr C. Rr
9. Swimming of euglena towards light of low intensity is? A. Negative photo tax is B. Positive phototaxis C. phototaxis
10. Quadrant in population studies is used for?
11. Reproductive organ of mushroom?
12. Which of the following is the process of assimilating good the digestive system of man
a. Ingestion —> Digestion —> Absorption —> Assimilation
b. Digestion —> ingestion —> assimilation —> absorption
c. assimilation — digestion—> ingestion —> absorption
13. Montane vegetation can be found in what part of Nigeria
A. Yenegoa . B.Mambila. C.Awka. D.Ekiti
14. Absorption of mineral salt in plants is by?
15. What organ is bilburim removed from the body? A. Kidney B. Liver C. Skin
16. Tungrellis funnels is used in plants for?
17.The fins of a whale, the hands of a man, and winds of a bat can be related to? A. homologous B.heterologous C.heterozygous D. homozygous

Chemistry
1. Enzymatic conversion of glucose to ethanol is?
2. In a flame test, the colour of sodium metal is?
3. Preparation of ethyne, gas is passed through acidified CuSO4 to remove ?
4.Calculate the amount of hydrogen ion conc of a solution with PH3 at 25°c
5.The iodine that can be added to table salt to prevent goiter is ?
6. A metal extracted from it’s ore by electricity is what?
7. Calculate the mass of oxygen liberated when 2.5F is passed through CuSO4 solution.
8.The number of unpaired electron in 16X atom is?
9. Two isotopes X and Y 22 and 24 occurs in ratio 3:2 determine the relative atomic mass of Y?
10. Oxidation of primary alcohol gives?
11. Why is SO2 collected by upward delivery?
12. Indicator used for the titration of KOH solution against ethanoic acid is what?
13.Hcl is regarded as a strong acid because? A. It is powerful B. It oxidizes completely C. It react with base
14. Zinc is not regarded as a transition element why?

Physics
1. Calculate the expansion of a 20m rod when heated from 0°C to 60°C (Linear expansivity of a rod 1.2×10^-5k)
2.A device used in storing charge is…
3.What is the device that convert AC to DC?
4. When a musical instrument is sounded, the overtone emanating from it is?
5.The Instrument used in determining weight of an object is?A. Lever balance. B. Spring balance. C. Beam balance
6. Calculate the position of an object in front of a concave mirror of focal length 0.15m such that the image formed is 0.09m away.
7.Centripetal and centrifugal force are equal at?
8.Calculated the energy produced by heater with voltage supply of 220V when a current of 10A pass through it for 150s
9. The distance between two successive nodes of a wave is:
A.Amplitude. B. Wavelength. C.half wavelength. D. quarter wavelength
10. The absolute-zero temperature is defined as the temperature at which? A.thermal motion ceases. B. temperature of gas is 273°C. C. Ice melts. D.pressure of real gas is maximum
11. A load 96N is lifted by a machine which has a velocity ratio of 5. What is the force if it’s efficiency is 80%?
12.Linear expansivity of a rod 1.2×10^-5k. cal the expansion of 20m of rod when heated from 0°C to 60°C?

English
1. What word has the same consonant sound as shown in the underlined letter?
pray ?
A. War B. Burn C. Sword D. Roar
2. What word has the same vowel sounds as shown?
Oil?
A. Bore B. Jaw C. Joy

I wasn’t able to write much English questions .

Apart from these questions, I decided to draw out the topic they decided to set from. I’m giving you guys so you can get grounded in these topics as jamb might set some questions from here too ‍♀.
Biology
Evolution.  Excretion
Genetics.   Soil
Pollination.  Cell
Food chain.   Ecology.
Digestion.  Production of hormones (forgotten the topic its under). Etc..
Physics
Expansivity  Sound energy
Pressure.  Electricity
Heat energy.  Capacitors.
Viscosity.  Focal length (mirrors)
Circular motion.  Etc
Vectors
Chemistry
Solubility.  Oxidation
Heat change.  Metals and non-metals
Polymerization.  Alkanes( organic chemistry)
Soap.  Colour change
Empirical formula.  Etc
English: No special topics follows the same format and topics it takes

 

USE OF ENGLISH
* we were given 5 questions from
Comprehension passage ( This passage was talking about the mineral resources in USA)
* 10 questions from a closed passage.
* 10 questions from sweet sixteen
* 5 questions from lexis and structure (explain the information conveyed in a sentence)
Questions I can remember from English

1. Choose the option that rhymes with the given word.
Cause
Answer: curse
2. The word in capital letters have the emphatic stress, choose the option to which the given sentence relates
My father BOUGHT the Car.
A. Whose father buy a car?
B. Did your father buy a house?
C. Did your father steal a car?
D. I can’t remember
3. We were asked to find the synonyms of “bewilderment”
4. Choose the option that is opposite in meaning to the underlined word
The students were asked to “adhere” to the principal’s authority.
A. Disobey
B. ….
C. ….
D. Neglect
5. Choose the option that rhymes with the given word
Quay
Answer: pray
6. Choose the option that is nearest in meaning to the underlined word
Coporal punishment is meant to be a “deterrent” to indiscipline.
A. Remedy B. Measure C. Discouragement D. Intervention (repeated question)
7. Choose the option that best completes the sentence below
The artist wore a _____ at the concert
A. Silk blue beautiful dress
B. Beautiful blue silk dress
C. Blue beautiful silk dress
D. Silk dress beautiful blue
8. The correct stress pattern for “Commensialism” Was also asked
Other topics that came out but could not remember are Concord, Tenses, verbs, conjunction, syllables. actually there was 2 questions from emphatic stress and syllables.

BIOLOGY

1. Random changes in the DNA base composition is ____
A. Recombination
B. Mutation
C. Hybridisation
D. Radiation
2. The theory of Evolutionary changes and the inheritance of acquired traits was postulated by
A. Darwin
B. Mendel
C. Lamacks
D. I don’t remember
3. In Toad, if the number of chromosomes is 22 the haploid number is ______
A. 44
B. 48
C. 12
D. 24
4. An example of a bird with webbed digit foot is _____
A. Duck
B. Heron
C. Humming bird
D. …….
5. The protoplasm of a cell consist of _____
Answer: nucleus and cytoplasm (repeated question)
6. The removal of bilirubin from the body is carried out by _____
A. Kidney
B. Lungs
C. Liver
D. Pancreas
7. A diagram was giving, illustrating the female reproductive organs
The part through which fertilisation takes place is
A. III
B. I
C. II
D. IV (Repeated question)
8. The process through which carbon IV oxide is removed from the atmosphere in plants is through
A. Putrefaction
B. Respiration
C. Photosynthesis
D. I can’t remember (repeated question)
9. Spider respire with the aid of __
Answer: lungbook
10. The theory of use and disuse is propounded by ___
A. Darwin
B. Hurgole
C. Lamacks
D. …. ( repeated question)
11. A colour blind man XnYn married a female carrier of XnXn. What is the probability of producing colour blinded children?
A. 100%
B. 75%
C. 50%
D. 25%
12. Which of these forest type is found in Nigeria?
Answer: Tropical rainforest
13. The organisation level of Onion bulb is ___
A. Organ
B. Tissue
C. System
D. I can’t remember
14. What would happen if a person with blood A receive blood from a person with blood group B?
Answer: Agglutination
15. The ecological location and roles of an organism is _____
A. Habitat
B. Ecosystem
C. Ecological niche
D. Community
16. A bird with powerful, sharp and curved beak is____
A. Eagle
B. Heron
C. …
D. Weaver bird
17. Montae vegetation can be found in found in ___
A. Yenegoa
B. Mambila
C. Akwa
D. Ekiti

Answer: mambila
18. The excretory Organ in fish and amphibians is______
A. Kidney
B. Liver
C. Lungs
D. ….
19. Mineral salts that are absorbed by the root is through ___
A. Transpiration
B. Diffusion
C. Active transport
D. Osmosis (repeated question)
20. What part of a monocot plant can the cambium be found?
A. Stem
B. Xylem
C. Root
D. Phleom
21. Animal with distasteful and poisonous glands on its skin is
Answer: Toad
22. The evidence of evolution that is based on fossil record is___
Answer: Embrology
23. The causative organism for thyphod fever is?
24. A diagram illustrating the internal organs
We were asked to label the part that produces gastric juice
25. The functions of gastric juice
26. The Endocrine glands referred to as the master gland is
A. Pituitary gland
B. Thryriod gland
C. Adrenal gland
D. ….
27. Which of the following enzymes is found on the gastric juice?
A. Lipase
B. Ptyalin
C. Trypsin
D. Pepsin
28. The periodic shedding of exoskeleton of an insect is ___
29. The movement of Euglena towards light of low intensity is
A. Negative phototaxis
B. Positive phototaxis
C. Negative thermotaxis
D. Positive thermotaxis
30. A question from food web
31. What type of circulation do arthropods and molluscs undergo?
A. Open circulatory system
B. Closed circulatory system
C. Single circulatory system
D. Double circulatory system

PHYSICS
1. Angle of declination is
Answer: the angle between the geographic and magnetic meridian
2. The dimensions of power is
A. ML²T³
B. ML²T²
C. ML T²
D. ML-¹T-²
3. Which of these is/are through about evaporation?
4. Electric charge is stored and transfered from
Answer: Capacitor
5. A machine with efficiency 40% is used to lift a box. If the effort applied is twice the weight , calculate the velocity ratio.
6. Image formed by a plane mirror are generally
A. ….
B. Virtual
C. …..
D. Real
7. Which of the following are luminous objects?
I. Sun
II. Star
III. Moon
IV. Lighted bulb
8. Find the acceleration due to gravity of a body of mass 6kg at a distance of 6×10-⁶m from the centre of the earth.[G=6.6×10-³⁴]
9. We were asked to find tension 60⁰ parallel [repeated question]
Answer: 50N
10. A person stood 99m from the foot of a cliff claps and hear an echo of 0.33 seconds later, calculate the speed of sound in air [ it seems this particular question have no suitable option and I skipped.
11. There were two questions from
solenoid
12. The absolute Zero temperature is defined as the temperature at which___
A. Thermal motion ceases
B. Temperature of gas is 273⁰c
C. Ice melts
D. Pressure of real gas is maximum
13. The equipment that works as a result of magnetic effect of current is___
A. Rheostat
B. Electric bell
C. Thermostat
D. Carbon microphone

HOT TOPICS IN TODAY’S PHYSICS
Wave, EMF , Magnetic field, Electromagnetic induction,Echo, Electrical Devices, Capacitance, Young module, Tensile stress/Tensile strain,laws of Electromagnetic induction

CHEMISTRY

1. The colour of methyl Orange in NaoH solution is ____
A. Red
B. Yellow
C. …
D. Orange
2. HCL is a strong acid because ____
3. Calculate the solubility of Nacl at 65⁰c when 225g of salt is dissolved in 1dm³ of solution ([Na=23,Cl=35.5]
A. …
B. ….
C …
D. 1.2dm³
4. What is the gas that will liberate Cuso⁴ ?
A. Cl²
B. H²
C. O²
D. HCL
5. Iodine that can be added to table salt to prevent goitre is
6. Two isotopes Y have 3:16………
Find the atomic number of Y
7. Calculate the pH of 0.001mol/dm³ of NaoH
8. An organic compound which decolourises acidified kMno⁴ and does not react with amonical silver nitrate is an example of
9. The solubility of Nacl in H20 is higher than that of HCL because
10. Aluminum is preferred to copper in making overhead cable because Aluminum is……..
11. One question from Electrolysis and we are asked to find the time taken to deposit 4.5g ….
12. The mixture of ammonium chloride and aqueous sodium chloride can be separated by…
A. Decantation
B. Sublimation
C. Filtration
D. Evaporation
13. In an experiment, chlorine water gives off
A. Hydrogen gas
B. Chlorine gas
C. Oxygen gas
D. ….
14. Hypochlorous acid librates oxygen when exposed to?
15. Which of these is an iron ore?
A. Bauxite
B. Magnetite
C. Cassiterite
D. Malachite
16. Which of these is an aluminium ore?
A. Haematite
B. Magnetite
C. Bauxite
D. Bornite
17. Which of these metals are extracted electrically?
A. Zn
B. CA
C. Al
D. Mg
18. What is the maximum number of electrons of an aluminium atom?
A. 8
B. 3
C. 2
D. 1
CHEMISTRY HOT TOPICS TODAY
Acid, base and salt.
pH, Organic compounds (Alkane, Alkyl, Alkanol, primary, secondary and tertiary, molecular formula)
Electrochemical series (electropositivity, electronegativity, electron affinity)
Configuration of the first 20 element.