Differentiate Between force of cohesion & force of adhesion

Solution
 

1) It is the attractive force between two molecules of two different substances.
2) Example: The force between water molecules and the glass surface of a capillary tube. This results in capillary action.

1) It is the attractive force between the molecules of the same material.
2) Example: The force between the molecules of water. This results in the surface tension.