Which layer of the earth's atmosphere prtoects the earth from these dangerous ultraviolet radiation of the sun?

Answer 1

Ozone layer protects us from the harmful UV rays. This is present in the stratosphere.

Answer 2

The ozone layer, which is found within the stratosphere layer of the Earth's atmosphere, helps protect the Earth from the dangerous ultraviolet radiation of the sun. Ozone molecules in this layer absorb and scatter the majority of the sun's ultraviolet radiation before it reaches the Earth's surface.