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The basic component(s) of smog is (are)

Option: 1

Peroxy Acetyl Nitrate (PAN)


Option: 2

\mathrm{O_3}


Option: 3

Peroxy Benzoyl Nitrate (PBN)


Option: 4

All of these


Answers (1)

best_answer

As we have learnt,

Photochemical smog formation 

Emission of nitrogen oxides and hydrocarbons from automobiles exhausts and solar energy lead to a chain of reactions. \mathrm{NO_2} and \mathrm{O_3} react with unburnt hydrocarbons to produce formaldehyde, acrolein, peroxy-acetyl nitrates (PAN) and Peroxy Benzoyl Nitrate (PBN).

Thus, PAN, PBN and O3 all are components of smog

Hence, the correct answer is Option (4)

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Sayak

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