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Photochemical smog occurs in warm, dry a...

Photochemical smog occurs in warm, dry and sunny climate, One of the following is not amongst the components of photochemical smog, identify it.

A

`NO_(2)`

B

`O_(3)`

C

`SO_(2)`

D

Unsaturated hydrocarbon

Text Solution

Verified by Experts

The correct Answer is:
C
`SO_(2)` is the component of classical smog (i.e., reducing smog) while unsaturated hydrocarbons , nitrogen oxides and ozone are the components of photochemical smog (i.e., oxidising smog).
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