A: The angle of contact of a liquid decrease with increase in temperature , R: With increase in temperature the surface tension of liquid decreases.

A: The angle of contact of a liquid decrease with increase in temperat

1.	A: The angle of contact of a liquid decrease with increase in temperature , R: With increase in temperature the surface tension of liquid decreases.
Answer» Both A and R are true and R is the correct explanation of A Both A and B are true and R is not the correct explanation of A A is true and R is FALSE A is false and R is true Answer :D