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CHEMISTRY

Chemistry
The pollutant responsible for ozone holes is ________

SO2
CO2
CO
CFC

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Chemistry
Major gaseous pollutant of the thermal power station is

SO2
H2 S
NH3
NO2

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Chemistry
The gas causing acid rain in an industrial area is

Methane
Carbon dioxide
Carbon monoxide
Sulphur dioxide

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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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Chemistry
CNG used in automobiles to check pollution, mainly consists of

N2
CO2
H2
CH4

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