Correct statement about smog is: (A) Both NO2 and SO2 are present in classical smog. (B) Classical smog also has high concentration of oxidizing agents. (C) NO2 is present in classical smog. (D) Photo

Question

Correct statement about smog is:

(A) Both NO2 and SO2 are present in classical smog.
(B) Classical smog also has high concentration of oxidizing agents.
(C) NO2 is present in classical smog.
(D) Photochemical smog has high concentration of oxidizing agents.

Prashant Kotian · Accepted Answer

Correct answer: D. Photochemical smog has high concentration of oxidising agent like oxides of nitrogen, oxides of sulphur, acrolein & ozone.

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