Thinning in ozone layer allows harmful……rays to reach earth surface.

Assertion (A) : Ozone is destroyed by solar radiation in upper streatosphere. Reason (R) : Thinning of the ozone layer allows excessive UV radiations to reach the surface of earth.

Which of the following statements is/are not true? (i) Ozone layer occurs naturally in the atmosphere. (ii) Thinning of ozone layer allows more UV radiations to pass through it and cause harmful effects on humans, plants and animals. (iii) The region of the stratosphere that contains relatively high concentration of ozone is called troposphere.

Ozone layer protect earth surface from

Which atmospheric layer is closest to the Earth's surface?

The order of the layers of the atmosphere from the earth's surface (moving away from the surface) is