Name the solar radiation from which the surface of earth is shielded by ozone layer.

UV radiations absorbed by ozone layer are

Name the three layers of earth .

In which atmospheric layer is the ozone layer situated ?

Which radiations are absorbed by ozone layer ?

A considerable part of the harmful ultraviolet radiation of the sun does not reach the surface of earth. This is because in the upper atmosphere, there is a layer of

In which of the following layers of atmosphere is ozone layer present