Chemistry Past Paper Questions

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Q 481:Which is triglyceride?
A
Carbohydrates
B
Proteins
C
Lipids
D
Vitamins
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Q 482:Which is not a fraction of petroleum?
A
Kerosine Oil
B
Diesel Oil
C
Alcohols
D
Petrol
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Q 483:Which is not an electrolytic cell?
A
Down's Cell
B
Galvanic Cell
C
Nelson's cell
D
half cell
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Q 484:Which is the most penetrating particle?
A
protons
B
electron
C
neutron
D
alpha particle
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Q 485:Which metal is not affected by mineral acids and alkalis?
A
Fe
B
Zn
C
Au
D
Na
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Q 486:Which one of the following is a Molecular Mass of O2 is amu?
A
32amu
B
53.12 x 10-24amu
C
1.92 x 10-25amu
D
192.64 x 10-25amu
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Q 487:Which one of the following is an electron deficient molecule?
A
NH3
B
BF3
C
N2
D
O2
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Q 488:Which one of the following is most penetrating:
A
Protons
B
Electrons
C
Neutrons
D
Alpha Particles
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Q 489:Which one of the following is not an electrolytic cell?
A
Downs cells
B
Galvanic cell
C
Nelsen's cell
D
Both a and b
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Q 490:Which pair has polar covalent bond?
A
O2 and Cl2
B
H2O and N2
C
H2O and C2H2
D
H2O and HCl
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Total MCQs: 1548Page 49 of 155
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