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Chemistry

Chemistry
The substance that is added to make natural rubber strong and more bouncy is

Chlorine
Polythene
Sponge
Sulphur

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Chemistry
Gas released during Bhopal tragedy was :

Methyl isothiocyanate
Sodium isothiocyanate
Ethyl isothiocyanate
Potassium isothiocyanate

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Chemistry
Cloud is a colloidal dispersion of

Fog in a dispersion medium of water
Water drops in a dispersion medium of air
Air in a dispersion medium of water
Mist in a dispersion medium of air

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Chemistry
Nitric acid does not react with

Gold
Zinc
Iron
Copper

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Chemistry
In ice, the number of hydrogen bonds per water molecule is

8
2
4
1

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Chemistry
A powerful eye irritant present in smog is

Peroxyacetyl nitrate
Sulphur dioxide
Carbon dioxide
Nitric oxide

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MORE MCQ ON Chemistry

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