Depletion of Ozone Layer


 
 
Concept Explanation
 

Depletion of Ozone Layer

Ozone layer : 

 Ozone layer is the outer protective covering of the Earth. It is the region in the Earth's stratosphere with high concentration of ozone and protects the Earth from harmful UV rays of the sun.

Depletion of Ozone layer : 

Depletion of the ozone layer means the thing of the layer in the upper atmosphere caused due to release of harmful chemicals like chlorine or bromine due to human activities. Depletion of the ozone is a main concern because this  depletion will result in the direct  entry  of harmful UV rays which can cause diseases like skin cancer in organisms. 

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Sample Questions
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Question : 1

Ozone layer presents between which of the following two layers of oxygen ?

Right Option : A
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Question : 2

Which gas in the atmosphere saves us from the UV rays of the sun ?

Right Option : A
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Question : 3

Ozone hole means 

Right Option : C
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