Environmentalmedium · Past Paper

Ground-level ozone is formed by the reaction of:

AO2 and CO2
BNOx and VOCs in the presence of sunlight
CSO2 and Water
DNitrogen and Hydrogen

✓ Correct Answer: BNOx and VOCs in the presence of sunlight

Ground-level ozone is a secondary pollutant formed by photochemical reactions between nitrogen oxides and volatile organic compounds.

Share this question

More from Environmental