All oxides of N are common pollutant except _.
Correct answer: B. N2O5
- A. NO2
- B. N2O5
- C. NO
- D. N2O
Explanation
NO2, NO and N2O gases are common air pollutant except N2O5.
Last updated
Correct answer: B. N2O5
Explanation
NO2, NO and N2O gases are common air pollutant except N2O5.
Last updated