Question

Which inter-molecular forces enables us to write on the blackboard with a chalk

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Answer 1

Answer:

THE ADHESIVE FORCE HELPS US TO WRITEON BLACK BOARD WITH A CHALK

Answer 2

Answer:

Adhesive forces enable us to write on blackboard with chalk.

Explanation:

Adhesive forces:

Adhesive forces are the striking forces between unlike molecules. They are triggered by forces acting between two substances, such as mechanical forces (sticking together) and electrostatic forces (attraction due to opposing charges).  

Example:

One of the example of adhesive forces is that through adhesive forces, we enable to write on blackboard with chalk.