STATEMENT-1: When a sphere falls under gravity or moves up due to buoyancy forces in a fluid, its velocity becomes constant after some time.
STATEMENT-2: The force of viscosity is proportional to velocity.
(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.