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CHEMISTRY

Chemistry
The pollutant responsible for ozone holes is ________

CO2
CFC
SO2
CO

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Chemistry
Major gaseous pollutant of the thermal power station is

H2 S
NO2
NH3
SO2

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Chemistry
The gas causing acid rain in an industrial area is

Carbon monoxide
Carbon dioxide
Sulphur dioxide
Methane

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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

CH4
N2
H2
CO2

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