Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 4 (Q.No. 31)

Environmental Engineering

31.

Pick out the wrong statement.

Benzopyrene which causes cancer is present in traces in tobacco, charcoal & petrol driven automobile exhaust.

NO₂ is capable of penetrating the troposphere and can absorb both ultraviolet & visible light.

Hydrocarbon pollutants are produced by sweet gum, oak & natural rubber trees.

H₂S is not at all produced during combustion of sulphur bearing fuels as all the sulphur is oxidised to SO₂.

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