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CHEMISTRY

Chemistry
The most common cause of pollution of air is

Smoke
Carbon dioxide
Sulphur dioxide
Carbon monoxide

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

Fumes
Smoke
Mists
Aerosols

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Chemistry
Mercury is emitted into air by

Burning coal
Coal fire
Burning garbage
Steam engine

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

Methane
Carbon dioxide
Carbon monoxide
Nitrous oxide and sulphur dioxide

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Chemistry
Gas released during Bhopal tragedy was :

Sodium isothiocyanate
Potassium isothiocyanate
Methyl isothiocyanate
Ethyl isothiocyanate

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