Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Ozone Layer Depletion
Ozone layer depletion is on account of:
(A) Chlorinated hydrocarbons
(B) Sulphur containing compounds
(C) Carbon monoxide
(D) Nitrogen containing fertilizers
Choose the correct answer from the options given below :
1
(A), (C), (D) only
2
(A), (B), (C), (D)
3
(A), (B), (C) only
4
(A), (D) only