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The secondary precursors of photochemica...

The secondary precursors of photochemical smog are

A

`SO_(2) and NO_(2)`

B

`NO_(2)` and hydrocarbons

C

`O_(3)` and PAN

D

`CO_(2) and O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
The primary precursors of photochemical smog are `NO_(2)` and hydrocarbons and the secondary precursors are ozone and PAN.
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