Multiple choice

Air pollutants causing photochemical oxidants production include

  1. nitrous oxide, nitric acid fumes, nitric oxide

  2. ozone, peroxyacetyl nitrate, aldehydes

  3. oxygen, chlorine, fuming nitric acid

  4. sulphur dioxide

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Oxygen chlorine fumes of nitric acid are the air pollutants which caused photochemical oxidants. photochemical oxidants means the pollutants formed under influence of sunlight by complex photochemical reactions.