Question

plzz ttelll me a short note on ozon layerr

Answer 1

The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation. It contains high concentrations of ozone(O3) in relation to other parts of the atmosphere, although still small in relation to other gases in the stratosphere.

Answer 2

search on google u will get its full wikipedia.