Question

Ozone depletion is the

(a) Increase in man-made chemicals in the ozone layer.

(b) Reduction in the concentration of ozone in the atmosphere.

Select the correct option.


Only (a) is true


Only (b) is true


Both (a) and (b) are true


Both (a) and (b) are false

Answer 1

Answer:

Only A is true because the first option had no relationship with the ozone layer.

Answer 2

Answer:  option b

Explanation: ozone layer gets depleted because of chemicals produced my humans