Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog? (A) Nitrogen oxides (B) Hydrocarbons (C) Both 'a' & 'b' (D) Carbon monoxide

Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog?
(A) Nitrogen oxides
(B) Hydrocarbons
(C) Both 'a' & 'b'
(D) Carbon monoxide
by

1 Answer

Answer :

(C) Both 'a' & 'b'
by

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Last Answer : answer:

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