Which of the following is a secondary pollutant? (a) Carbon dioxide (b) Nitrogen oxides
Answers
Answered by
0
Answer is (b) nitrogen oxides.
Answered by
0
Answer:
- Nitrogen Oxides
Explanation:
- Secondary pollutants are produced photochemically from primary pollutants and are called photochemical oxidants.
- These include peroxyacyl nitrates (PAN), ozone, aldehydes, smog, etc.
- CO, CO2 and SO2 are primary pollutants.
Similar questions