Question : Fill in the blanks-
_________ refers to destruction of ozone in the ozone layer due to presence of chlorine from chlorofluorocarbons and other forces.
Option 1: Ozone layer
Option 2: Global warming
Option 3: Sustainable development
Option 4: None of the above
Correct Answer:
Ozone layer
Solution :
Ozone layer refers to destruction of ozone in the ozone layer due to presence of chlorine from chlorofluorocarbons and other forces.
Hence Option A is correct.