CUET General Test - 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: | PYQs + Solutions | AfterBoards