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प्रश्न
Assertion(A): Ozone layer in the stratosphere is considered as a protective shield.
Reason(R): It prevents the UV radiation from reaching the earth’s surface.
विकल्प
A and R are correct and A explains R
A and R are correct, but A does not explain R
A is incorrect but R is correct
Both A and R are incorrect
उत्तर
A and R are correct and A explains R
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संबंधित प्रश्न
Banking is a ________ economic activity.
Distinguish between Secondary economic activity and tertiary economic activity.
Automobile manufacturing comes under this economic activity ______.
Assertion(A): Deforestation results in floods and drought.
Reason(R): Under deforestation, trees are cut down clearing the forests.
Explain the Quinary Activities.
Mention the preventive measures of land pollution.
Mention the problems of Urbanisation.
Explain the term Fracking.
What do you know about the service sector?
Education comes under ______ economic activity.
