CUET PG PYQs for Ozone Depletion with Solutions: Practice CUET PG Previous Year Questions

Content Writer | Journalism Graduate | Updated 3+ months ago

Ozone Depletion is an important topic in the Environmental Studies section in CUET PG exam. Practising this topic will increase your score overall and make your conceptual grip on CUET PG exam stronger.

This article gives you a full set of CUET PG PYQs for Ozone Depletion with explanations for effective preparation. Practice of CUET PG Environmental Studies PYQs including Ozone Depletion questions regularly will improve accuracy, speed, and confidence in the CUET PG 2026 exam.

CUET PG PYQs for Ozone Depletion with Solutions

1.
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R) :
Assertion (A): Ozone in troposhere is referred to as bad ozone.
Reasons (R): Fifty percent of ozone is troposphere is emitted directly from fossil fuel combustion and rest comes from stratosphere.
In the light of the above Statements, choose the correct answer from the options given below :
- Both (A) and (R) are true and (R) is the correct explanation of (A)
- Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
- (A) is true but (R) is false
- (A) is false but (R) is true
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2.
One of the roles of ozone layer is to protect earth from
- Sound Waves
- UV Radiations
- IR Radiations
- Greenhouse effect
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3.
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Thinning of ozone layer is more prominant over Antartica as compared to Arctic.
Reason R: Stratospheric temperature over arctic does not fall as low and for as long as it happens over Antartica and Polar stratospheric clouds form less frequently over Arctic then over Antartica.
In the light of the above statements, choose the most appropriate answer from the options given below :
- 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
- A is correct but R is not correct
- A is not correct but R is correct
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