Chemistry Past Paper Questions

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Q 931:Which one of the following is a lewis base?
A
NH3
B
BF3
C
H+
D
AlCl3
Gujranwala, 2017
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Q 932:Which one of the following is a saturated hydrocarbon?
A
C2H4
B
C3H6
C
C4H8
D
C5H12
Gujranwala, 2017
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Q 933:Which one of the following is Lewis base?
A
NH3
B
S2-
C
SO2-3
D
AlCl3
Gujranwala, 2017
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Q 934:Which one of the following is saturated hydrocarbon?
A
C2H4
B
C3H6
C
C4H10
D
C5H10
Gujranwala, 2017
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Q 935:Which one of the following is soluble in water?
A
Alcohol
B
Ether
C
Benzene
D
Petrol
Gujranwala, 2017
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Q 936:Which one of the following is used for cancer treatment?
A
P-32
B
Sr-90
C
I-131
D
Co-60
Gujranwala, 2017
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Q 937:Which one of the following metals burns with golden yellow flame?
A
Sodium
B
Magnesium
C
Iron
D
Calcium
Gujranwala, 2017
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Q 938:Which one of the following metals is used for galvanizing?
A
Fe
B
Cu
C
Cr
D
Zn
Gujranwala, 2017
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Q 939:Which one of the following non-metal is lustrous?
A
Iodine
B
Carbon
C
fluorine
D
Sulphur
Gujranwala, 2017
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Q 940:Which one of the following resulted in the discovery of proton?
A
Canal rays
B
Cathode rays
C
X-rays
D
Alpha rays
Gujranwala, 2017
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Total MCQs: 1548Page 94 of 155
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