Statement-1 : It is easier to pull a heavy object than to push it on a level ground and Statement-2 : The magnitude of frictional force depends on the nature of the two surfaces in contact.
a. Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1
b. Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1
c. Statement -1 is True, Statement-2 is False
d. Statement -1 is False, Statement-2 is True