Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Ozone Layer Depletion
The global environmental issue of Ozone depletion is due to the emission of:
(A) Sulphur dioxide
(B) Chlorinated hydrocarbons
(C) Methane
(D) Carbone dixoide
Choose the most appropriate answer from the options given below:
1
(A) and (B) only
2
(B) only
3
(B) and (D) only
4
(A), (B) and (C) only