Question

Which one of the following statements regarding photochemical smog is not correct?

• A. Carbon monoxide does not play any role in photochemical smog formation
• B. Photochemical smog is an oxidising agent in character
• C. Photochemical smog is formed through photochemical reaction involving solar energy
• D. Photochemical smog does not cause irritation in eyes and throat

Answer 1

Answer: (D)

As Photochemical smog causes irritation in eyes and throat so option $(D)$ is incorrect.
Options, A, B and C are correct facts about photochemical smog.