Assertion : Surface tension decreases with increase in temperature.

Reason : On increasing temperature kinetic energy increases and inermolecular forces decreases.

• A

  If both assertion and reason are true and reason is a true explanation of assertion.
   

• B

  If both assertion and reason are true but reason is not the correct explanation of assertion
   

• C

  If assertion is true but reason is false.
   

• D

  If both assertion and reason are false.