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प्रश्न
Assertion (A): Ozone is destroyed by solar radiation in upper stratosphere.
Reason (R): Thinning of the ozone layer allows excessive UV radiations to reach the surface of earth.
विकल्प
Both A and R are correct and R is the correct explanation of A.
Both A and R are correct but R is not the correct explanation of A
Both A and R are not correct.
A is not correct but R is correct.
उत्तर
A is not correct but R is correct.
Explanation:
Solar radiations never destroy ozone layer.
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संबंधित प्रश्न
What are the reactions involved for ozone layer depletion in the stratosphere?
The gaseous envelope around the earth is known as atmosphere. The region lying between an altitudes of 11 – 50 km is _______.
Ozone depletion will cause ______.
Assertion (A): Oxygen plays a key role in the troposphere.
Reason (R): Troposphere is not responsible for all biological activities.
Which is considered to be the earth’s protective umbrella? Why?
On the basis of chemical reactions involved, explain how do CFC’s cause depletion of ozone layer in stratosphere?
What do you mean by ozone hole?
Which of the following statements is wrong?
Which of the following statements is correct?
Ozone is a toxic gas and is a strong oxidising agent even then its presence in the stratosphere is very important. Explain what would happen if ozone from this region is completely removed?
