The free surface of a liquid behaves like a sheet and tends to contract to the smallest possible area due to the A) Force of adhesion B) Force of cohesion C) Force of friction D) None of the above Related MCQs: The free surface of a liquid tends to contract to the smallest possible area due to the force of If the surface of the liquid is convex men The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be Surface energy per unit area of a surface is numerically equal to