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  • The photochemical smog does not generally contain :  Option: 1 </di

The photochemical smog does not generally contain :

 

Option: 1

\mathrm{NO}


Option: 2

\mathrm{NO}_{2}


Option: 3

\mathrm{SO}_{2}


Option: 4

\mathrm{HCHO}


Answers (1)

best_answer

The common components of photochemical smog are \mathrm{Ozone \left(\mathrm{O}_3\right), nitric oxlde (\mathrm{NO}), acrolein, HCHO \; and \; Peroxyacetyl\; nitrate (PAN).}
During the formation of smog \mathrm{NO}_2 is also present.

But \mathrm{SO}_2 is not component of photochemical smog.

Hence, the correct answer is option (3).

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vinayak

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