Surface area is least for asubstance when it assumes ____________ shape .

A body can displace equal amount of water means , the body will ______________ in the water.

Sodium metal is stored in-

Oxides of non metals are _______ in nature.

The basis of capillarity exist between the liquid molecules and molecules of substance made up of a vessel

The basis of capillarity exist between the liquid molecules and the molecules of substance made up of  vessel is

The net resultant force, acting on the molecules on the surface is to to the _______________ direction .

Farmers keeping there field ploughed for

The reason for the capability of motion of liquid is

The force of attraction which stick the water particle at the window glass is