Question

Which of the following is responsible for depletion of ozone layer?
1. Smog
2. Nitrogen gas
3. Carbon monoxide
4. Chlorofluorocarbon​

Answer 1

1. smog

3.carbon monoxide

4. CFCs

Answer 2

Answer:

4. Chlorofluorocarbon

Explanation:

The Chlorofluorocarbon (CFC) is the main reason for depletion in ozone