Earth is indeed the only known planet with life (A is correct). Earth's atmosphere contains nitrogen, oxygen and trace CO2 (R is correct). However, life depends on multiple factors (water, temperature, distance from Sun), not just gas composition, so R is not the full explanation of A.
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Earth is the only planet…
CUET UG 2023 — General Test General Knowledge
2023mcqmedium
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Earth is the only planet known to have life.
Reason (R): Earth has an atmosphere which is a mixture of Oxygen, Nitrogen and Carbon dioxide.
In the light of the above statements, choose the most appropriate answer from the options given below:
Official previous-year question
Held on 1 Jun 2023 · Verified 13 Jul 2026.
Options
- A
Both (A) and (R) are correct and (R) is the correct explanation of (A)
- B
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
- C
(A) is correct but (R) is not correct
- D
(A) is not correct but (R) is correct
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
CUET UG General Knowledge in other years
More CUET UG General Knowledge questions
Which of the following is the largest State in India in terms of area?
2025easy
Which among the following reactions is endothermic?
2025easy
Who among the following women activists convinced Mahatma Gandhi not to restrict the Salt Satyagraha Dandi March to men alone?
2025medium
The Krishna Raja Sagar Dam, located in Karnataka, is built on which one of the following rivers?
2025medium
Which one among the following is NOT a Union Territory of India?
2025medium
Other General Test topics for CUET UG
Keep practicing General Knowledge
Work through every CUET UG General Knowledge PYQ, year by year.