If the surface of a liquid is plane, then the angle of contact of the liquid with the walls of container is

The angle of contact is obtuse when liquid

The angle of contact is obtuse when liquid

Angle of contact of a liquid with a solid depends on

Angle of contact of a liquid with a solid depends on

The angle of contact for a liquid which wets the surface of a solid is

The angle of contact for a liquid which wets the surface of a solid is

Angle of contact of a liquid with a solid depends on:

When a liquid is in contact with a solid the angle between the surface of the solid and the tangent drawn to the surface of the liquid at the point of contact , measured in the side of the liquid is