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Chemistry

Chemistry
1 carat of diamond is equal to

200 g
200 mg
100 mg
100 g

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Chemistry
Cement is made hard with

Dehydration
Polymerisation
Dissociation of water
Hydration and dissociation of water

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Chemistry
The inert gas used as beacon light is

He
Ar
Kr
Ne

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Chemistry
The element which is used for vulcanizing rubber

Phosphorus
Silicon
Bromine
Sulphur

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Chemistry
'Bhopal gas tragedy' 1984 is related to which gas

Carbon dioxide
Methyl isocyanate
Methyl bromide
Aluminium Phosphide

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Chemistry
Removal of carbon particles from air involves the principle of

Filteration
Sedimentation
Electrophoresis
Precipitation

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MORE MCQ ON Chemistry

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