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CHEMISTRY

Chemistry
The pollutant responsible for ozone holes is ________

CO
CFC
CO2
SO2

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Chemistry
Major gaseous pollutant of the thermal power station is

NH3
SO2
NO2
H2 S

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Chemistry
The gas causing acid rain in an industrial area is

Methane
Sulphur dioxide
Carbon dioxide
Carbon monoxide

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Chemistry
A powerful eye irritant present in smog is

Sulphur dioxide
Carbon dioxide
Nitric oxide
Peroxyacetyl nitrate

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

H2
N2
CO2
CH4

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