Q. Photochemical smog pollution does not contain :
A) ozone
B) nitrogen dioxide
C) carbon dioxide
D) PAN (Peroxy Acyl Nitrate)
Explanation
[Solution from source] Photochemical smog forms when nitrogen oxides and hydrocarbons react in sunlight, producing ozone, PAN and nitrogen dioxide. Carbon dioxide is not a component of this smog. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.