Chemistry Past Paper Questions

Q 1001:Coal having 90% carbon contents is called:
A
Peat
B
Lignite
C
Anthracite
D
Bituminous
Multan, 2017
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Q 1002:Crude oil is heated in the furnace up to:
A
300oC
B
350oC
C
400oC
D
450oC
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Q 1003:Density of water at 4oC is:
A
0.5 g cm-3
B
1 g cm-3
C
1.5 g cm-3
D
2 g cm-3
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Q 1004:Fat soluble vitamin is/are:
A
A
B
E
C
K
D
All
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Q 1005:For reaction between PCl3 and Cl2 to form PCl5. The units of Kc are
A
mol-1 dm-3
B
mol dm3
C
mol-1 dm-3
D
mol dm-3
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Q 1006:Formula of urea is:
A
NH2COONH4
B
NH2COONH2
C
NH2CONH4
D
NH2CONH2
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Q 1007:Just above the Earth's surface is:
A
Mesophere
B
Stratosphere
C
Thermosphere
D
Troposphere
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Q 1008:M shell can accommodate number of electrons:
A
32
B
18
C
08
D
02
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Q 1009:Hydrogen bond is represented by:
A
Dotted line
B
Single line
C
Double line
D
Triple line
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Q 1010:Isotopes of hydrogen are:
A
One
B
Two
C
Three
D
Four
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Total MCQs: 1548Page 101 of 155