Which is always present in photochemical smog? - Vidyadip

MCQ

Which is always present in photochemical smog?

A
$\mathrm{CO}_2$
✓
$\mathrm{O}_3$
C
$\mathrm{SO}_2$
D
$\mathrm{CH}_4$

✓

Answer

Correct option: B.

$\mathrm{O}_3$

B

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