Assertion: If two physical quantities have same dimensions, then they can be certainly added or subtracted.

Reason: If the dimensions of both the quantities are same, then both the physical quantities should be similar.

• A

  Both Assertion and Reason are true and the Reason is correct explanation of the Assertion.

• B

  Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.

• C

  Both Assertion and Reason are false

• D

  Assertion is false but the Reason is true.