Question

Which of the following statements is not true about classical smog?
(a) Its main components are produced by the action of sunlight on emissions of automobiles and factories
(b) Produced in cold and humid climate
(c) It contains compounds of reducing nature
(d) It contains smoke, fog and sulphur dioxide

Answer 1

HEY!!

HERE IS YOUR ANSWER   :-  

(a) Its main components are produced by the action of sunlight on emissions of automobiles and factories

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