Question

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Hot air balloon rises up in sky, because hot air is less dense then cold air. 
Reasons (R): Volume of a gas incresess on heating. 
In the light of the above statements, choose the most appropriate answer from the options given below

• 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.

Answer 1

The Correct Option is A

The correct option is(A): Both (A) and (R) are correct and (R) is the correct explanation of (A).