Question

what is angle of contact?Write the difference between wetting and non-wetting liquids on the basis of angle of contact. {March/April}​

Answer 1

Answer:

physics. : the angle between the meniscus and the containing walls of a column of liquid measured from the vertical wall below the surface of the liquid to the position of the tangent to the meniscus at its point of contact with the wall.

Answer 2

The contact angle is the angle, conventionally measured through the liquid, where a liquid–vapor interface meets a solid surface.