MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN
Which of the following is/are the primary precursor(s) of the photochemical smog?
A.PAN
B.NO2
C.Hydrocarbon
D.Both (a) and (c)✓ Correct
Explanation
The primary precursors of photochemical smog are NO2 and Hydrocarbons.
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