Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) Environmental Studies Environment Ozone Depletion
Which of the following has CFCs contributed to?
1. Global warming
2. Ozone depletion
Choose the correct code
1
Only 1
2
Only 2
3
Both 1 and 2
4
Neither 1 nor 2
5
Question Not Attempted