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Chemistry

Chemistry
Commercial Vaseline is derived from

Wool wax
Plant gums
Coal tar
Petroleum

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Chemistry
Water gas is the mixture of

Carbon monoxide and nitrogen
Carbon dioxide and nitrogen
Carbon dioxide and hydrogen
Carbon monoxide and hydrogen

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Chemistry
The hardest form of carbon is

diamond
charcoal
graphite
coke

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Chemistry
Which of the following is the maximum number of electrons that can be present in M-shell?

8
2
32
18

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Chemistry
The monomers of dacron are

Ethylene glycol and terephthalic acid
Decane and decanol
Ethylene glygol and phthalic acid
Decanone and decanol

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Chemistry
Which one of the following has a maximum tendency to form M3 ion ?

N
P
Bi
As

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MORE MCQ ON Chemistry

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