Question

what is ozone layer?explain​

Answer 1

Answer:

The ozone layer is a layer rich in ozone gas present in the earth's atmosphere. It lies between 10-40 km in the stratosphere layer of atmosphere. The atmosphere is very thin at polar regions as compared to equatorial regions. Thus the thickness of ozone layer is not uniform everywhere and varies from region to region. This layer absorbs most of the harmful UV radiation from the sun, thus protecting people on the earth. These UV radiations can cause skin cancer, genetic mutations and other harmful ailments. They also have harmful effect on vegetation.  

Explanation:

Answer 2

Explanation:

• ozone(o3) is a molecule form by 3 atoms of oxygen but it is a deadly poison.
• it is found in Stratosphere above 20 -30 km above earth.
• ozone layer- it is a layer of atmosphere where most ozone is concentrated.
• it protect us from the harmful effects of uv radiation of the sun. the uv radiation can cause various skin diseases or cancer of skin , damage eyes etc.
• due to environmental pollution now the ozone layer is depleting. this was mainly caused by (CFCs) chloroflurocarbons.

hope it help you