These questions consists of two statements each printed as Assertion and Reason. While answering these question you are required to choose any one of the following four responses
Assertion: Friction always opposes the relative motion of two bodies.
Reason: Without friction also, one can move on a smooth surface.

Options

A. Both assertion and reason are true, and reason is the correct explanation of assertion.
B. Both assertion and reason are true, and reason is not the correct explanation of assertion.
C. Assertion is true, but reason is false
D. Assertion is false, but reason is true

Answer

D

Explanation

(d) Friction opposes the relative motion of the bodies in contact. It even opposes the impending motion between bodies.
By throwing something backwards you can move forwards.