Chemistry Past Paper Questions

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Q 1011:Main component of natural gas is:
A
Methane
B
Propane
C
Butane
D
Propyne
Multan, 2017
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Q 1012:Night blindness is because of deficiency of vitamin____.
A
A
B
E
C
C
D
D
Multan, 2017
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Q 1013:Oxidation of ethene with KMnO4 produces:
A
Oxalic acid
B
Glyoxal
C
Ethane glycol
D
Propene glycol
Multan, 2017
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Q 1014:pH value of a neutral solution is always:
A
Less than 7
B
Greater than 7
C
Equal to 7
D
Zero
Multan, 2017
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Q 1015:Sea water is a resource of naturally occurring elements:
A
43
B
63
C
71
D
92
Multan, 2017
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Q 1016:One amu (Atomic mass unit) is equivalent to:
A
1.66 x 10-24 mg
B
1.66 x 10-24 g
C
1.66 x 10-23 Kg
D
1.66 x 10-24 g
Multan, 2017
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Q 1017:Mass number of an element is rrepresented by:
A
Z
B
A
C
N
D
K
Multan, 2017
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Q 1018:Milk of magnesia is an example of:
A
Solution
B
True solution
C
Colloids
D
Suspension
Multan, 2017
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Q 1019:Modern periodic table consists of:
A
Two blocks
B
Three blocks
C
Four blocks
D
Five blocks
Multan, 2017
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Q 1020:Molecule with a double covalent bond is:
A
H2
B
O2
C
N2
D
C2H2
Multan, 2017
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Total MCQs: 1548Page 102 of 155
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