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Assertion : Ozone layer is present in th...

Assertion : Ozone layer is present in the stratosphere.
Reason : Hydrosphere covers about 70% of the earth's surface.

A

If both A and R are true and R is the correct explanation of A.

B

If both A and R are true but R is not the correct explanation of A.

C

If A is true but R is false.

D

If both A and R are false.

Text Solution

Verified by Experts

The correct Answer is:
B
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