Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The secondary precursors of photochemical smog are
A
B
and hydrocarbons
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
: The primary precursors of photochemical smog are 
and hydrocarbons and the secondary precursors are ozone and PAN.
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