Geography · Atmosphere and Greenhouse Effect
Consider the following Assertion (A) and Reason (R) and choose the correct option. Assertion (A): The Earth's atmosphere is primarily heated indirectly by longwave terrestrial radiation. Reason (R): Carbon dioxide creates a greenhouse effect by trapping heat radiated from the Earth.
- 1(A) is true but (R) is false.
- 2Both (A) and (R) are false.
- 3Both (A) and (R) are true but (R) is not the correct explanation of (A).
- 4Both (A) and (R) are true and (R) is the correct explanation of (A).✓
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A).
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