Free surface of a liquid tends to contract to the smallest possible area due to force of
(a) surface tension
(b) viscosity
(c) friction
(d) cohesion
(e) adhesion.
The correct Answer Is
(a) surface tension
(a) surface tension
(b) viscosity
(c) friction
(d) cohesion
(e) adhesion.
The correct Answer Is
(a) surface tension