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CHEMISTRY

Chemistry
The most common cause of pollution of air is

Sulphur dioxide
Smoke
Carbon monoxide
Carbon dioxide

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Chemistry
Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called

Fumes
Mists
Smoke
Aerosols

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Chemistry
Mercury is emitted into air by

Steam engine
Coal fire
Burning garbage
Burning coal

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Chemistry
Acid rain' is caused due to air - pollution by

Carbon dioxide
Methane
Carbon monoxide
Nitrous oxide and sulphur dioxide

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Chemistry
Gas released during Bhopal tragedy was :

Sodium isothiocyanate
Methyl isothiocyanate
Potassium isothiocyanate
Ethyl isothiocyanate

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