Question

define angle of contact and state its its characters​

Answer 1

Angle of contact can be defined as : When a liquid is in contact with a solid, the angle between tangent drawn to the free surface of the liquid and the surface of solid at the point of contact measured inside the liquid. The characteristics are as follows : ... Its value depends on nature of liquid and solid in contact.

Answer 2

Answer:

Angle of contact can be defined as : When a liquid is in contact with a solid, the angle between tangent drawn to the free surface of the liquid and the surface of solid at the point of contact measured inside the liquid. The characteristics are as follows : ... Its value depends on nature of liquid and solid in contact.

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