(A) : At critical temperature, surface tension of a liuid becomes zero. (R ) : At this temperature, intermolecular forces for liquids and gases become equal. Liquid can expand without any restriction.

(A) : At critical temperature, surface tension of a liuid becomes zero

1.	(A) : At critical temperature, surface tension of a liuid becomes zero. (R ) : At this temperature, intermolecular forces for liquids and gases become equal. Liquid can expand without any restriction.
Answer» Both (A) and (R ) are true and (R ) is the correct EXPLANATION of (A) Both (A) and (R ) are true and (R ) is not the correct explanation of (A) (A) is true but (R ) is FALSE Both (A) and (R ) are false ANSWER :A