Question

If u press a rubber on a rough surface it does not stick to the surface .why

Answer 1

There are two forces of attraction in physical world

Adhesive force and Cohesive force

In case of Rubber and Rough plane Cohesive force of Rubber molecules is greater than Adhesive Force between the Suface and Rubber

This is why the rubber doest stick to the surface

Hope you understand ask if any doubts