railway RRB JE (CBT I + CBT II) Mock Test 2024 Environmental Engineering Air and Noise Pollution

Classify the following pollutants as primary pollutants (PP) and secondary pollutants (SP).

Ozone, Carbon monoxide, Particulate matter, Photochemical smog, Nitrogen oxides, Aerosol/mist, Hydrocarbons, Peroxy-Acetyl-Nitrate, Sulphur dioxide

1

PP: Ozone, Photochemical smog, Aerosol/mist, Peroxy-Acetyl-Nitrate

SP: Carbon monoxide, Particular matter, Nitrogen oxides, Hydrocarbons, Sulphur dioxide

2

PP: Ozone, Photochemical smog, Carbon monoxide, Particular matter, Nitrogen oxides

SP: Aerosol/mist, Peroxy-Acetyl-Nitrate, Hydrocarbons, Sulphur dioxide

3

PP: Carbon monoxide, Particulate matter, Nitrogen oxides, Hydrocarbons, Sulphur dioxide

SP: Ozone, Photochemical smog, Aerosol/mist, Peroxy-Acetyl-Nitrate

4

PP: Carbon monoxide, Particulate matter, Aerosol/mist, Peroxy-Acetyl-Nitrate

SP: Nitrogen oxides, Hydrocarbons, Sulphur dioxide, Ozone, Photochemical smog

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