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CHEMISTRY

Chemistry
The most common cause of pollution of air is

Carbon dioxide
Smoke
Carbon monoxide
Sulphur dioxide

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

Smoke
Mists
Aerosols
Fumes

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Chemistry
Mercury is emitted into air by

Coal fire
Burning coal
Steam engine
Burning garbage

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

Carbon dioxide
Carbon monoxide
Nitrous oxide and sulphur dioxide
Methane

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Chemistry
Gas released during Bhopal tragedy was :

Potassium isothiocyanate
Methyl isothiocyanate
Ethyl isothiocyanate
Sodium isothiocyanate

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