What is angle of contact?

What is the angle of contact?

What is the angle of contact between mercury and glass?

What is the angle of contact for clean glass water boundary? How this can be increased to well over 90^@

What is meant by angle of contact? Represent the angle of contact with a neat labelled diagram.

What will be angle of contact of a liquid relative to solid, if forces of adhesion and cohension are equal?

What is meant by angle of contact, in which case it is acute or obtuse?

What do you mean by angle of contact? What are the factors on which the angle of contact depends?

What is mean by angle of contact ? Explain why it is accute in case of water and glass and obtuse in case of mercury and glass.