The reaction(s) involved in ozone layer depletion in the stratosphere is/are:
1. | |
2. | |
3. | |
4. | All of the above |
Consequence(s) of ozone hole is/are:
1. | They cause death of many phytoplanktons. |
2. | Excess exposure may even cause mutation in plants. |
3. | It leads to the ageing of skin, cataracts, skin cancer, and sunburns. |
4. | All of the above. |