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in Chemistry – Class 11 by (148k points)
Which of the following is the suitable climate for photochemical smog to occur?

(a) Cool, humid

(b) Dry, warm

(c) Sunny, humid

(d) Cool, dry

I had been asked this question in a national level competition.

Asked question is from Environmental Chemistry topic in chapter Environmental Chemistry of Chemistry – Class 11

1 Answer

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Right choice is (b) Dry, warm

To explain I would say: Photochemical smog occurs in warm, dry, and sunny climate. The main components of the photochemical smog results from the action of sunlight on unsaturated hydrocarbons and nitrogen oxides produced by automobiles and factories.

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