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Question

Assertion (A) The ozone layer in stratosphere filter out the UV rays present in incoming sunlight.
Reason (R) The ozone present in the troposphere creates pollution problems and smog is rich with it.

A
A is true but R is false
B
A is false but R is true
C
Both A and R are true and R Is the correct explanation of A
D
Both A and R are true but R is not the correct explanation of A
Solution
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Correct option is C. A is true but R is false

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Similar Questions
Q1
Assertion (A) The ozone layer in stratosphere filter out the UV rays present in incoming sunlight.
Reason (R) The ozone present in the troposphere creates pollution problems and smog is rich with it.
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Q2
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Q3
Read the following statements and select the correct option.

Statement 1: Ozone layer present in the stratosphere protects the living organisms from harmful UV rays coming from the sun by absorbing nearly all of them.

Statement 2: Ozone formed in the troposphere by photochemical reactions as a result of human activities which is harmful to all living organisms.

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Assertion: Ozone is getting depleted due to CFCs.

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