Chemistry Past Paper Questions

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Q 601:Which one of the following is not a fossil fuel:
A
Biogas
B
Coal tar
C
Natural gas
D
Petroleum
Lahore, 2018
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Q 602:You want to dry a gas, which one of the following salt you will see:
A
NaCl
B
CacO3
C
CaO
D
Na2SiO3
Lahore, 2018
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Q 603:You want to dry a gas, which one of the following salt you will use:
A
CoCl2
B
CaO
C
NaCl
D
Na2SiO3
Lahore, 2018
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Q 604:Which one of the following is suspension:
A
Milk of manesia
B
Sugar solution
C
Ink
D
Milk
Lahore, 2018
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Q 605:Which one of the following scientists discovered proton:
A
J.J Thomson
B
Goldstein
C
Rutherford
D
Neil Bohr
Lahore, 2018
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Q 606:Which one of the following solution is non-electrolyte:
A
Solution of H2SO4
B
Sugar solution
C
Lime Solution
D
Solution of NaCl
Lahore, 2018
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Q 607:Which pair of compounds is soluble:
A
Ether and water
B
KCl and water
C
Benzene and water
D
Petrol and water
Lahore, 2018
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Q 608:____ acid is found in sour milk.
A
Citric acid
B
Formic
C
Lactic
D
Uric
Multan, 2018
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Q 609:____ is a saturated hydrocarbon.
A
C2H4
B
C3H6
C
C4H8
D
C5H12
Multan, 2018
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Q 610:____ elements are there in the first period of long form:
A
2
B
3
C
4
D
6
Multan, 2018
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Total MCQs: 1548Page 61 of 155
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