Question

What are cohesive and adhesive forces with examples?

Answer 1

The force of cohesion is defined as the force of attraction between molecules of the same substance. For eg- molecules of piece of a chalk. Whereas the force of adhesion is defined as the force of attraction between different substances, such as glass and water

Answer 2

Answer:

Adhesive force is the force of attraction between two different molecules

For example- If you take a glass of water in a glass then there will be attraction between glass molecules and water molecules

Cohesive force is the force of attraction between two similar molecules

For example- when you take a glass of water in a glass attraction between water molecules