In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as
(a) If both assertion and reason are true and reason is the correct 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 assertion and reason are false.
Q. Assertion: Stress is the internal force per unit area of a body.
Reason: Rubber is more elastic than steel:

Answer

C

Explanation

Stress is the internal force per unit area of body. If the same force is applied to the rubber and steel, then strain in rubber is more. It means the steel is more elastic than rubber.