The ozone layer is at height of _________kilometers from the surface of the Earth....? Mcqs

The ozone layer is at height of _________kilometers from the surface of the Earth....?

(A) 45-40 kilometers

(B) 35-40 kilometers

(C) 15-40 kilometers

(D) reflects back radio waves

Source: This question is taken from the Punjab Police Sub Inspector Service Quota PPSC Past Paper