Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Pollution
During a combustion process, the following air pollutants are produced:
(A) Nitric oxide
(B) Nitrogen dioxide
(C) Nitrous oxide
(D) Carbon monoxide
(E) Ozone
Choose the correct answer from the options given below:1
(A) and (C) only
2
(A), (C) and (D) only
3
(B), (D) and (E) only
4
(A), (B) and (D) only