Ozone layer depletion, its causes and effects — task. Science CBSE Homework Assignments, Class 10.

Choose the correct answer:

1. Ozone is concentrated in the __________ of our atmosphere.

2. The Montreal Protocol was signed in the year __________ to protect and safeguard the ozone layer and prevent further damage.

Did you find an error?

1. Ozone layer depletion, its causes and effects