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CHEMISTRY

Chemistry
The pollutant responsible for ozone holes is ________

SO2
CFC
CO
CO2

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Chemistry
Major gaseous pollutant of the thermal power station is

NH3
H2 S
NO2
SO2

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Chemistry
The gas causing acid rain in an industrial area is

Carbon dioxide
Sulphur dioxide
Methane
Carbon monoxide

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Chemistry
A powerful eye irritant present in smog is

Sulphur dioxide
Carbon dioxide
Peroxyacetyl nitrate
Nitric oxide

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

H2
CH4
CO2
N2

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