Question

When we write on a blackboard with a chalk, no friction arises between the blackboard and the chalk.
State whether true or false​

Answer 1

Answer:

false

Explanation:

because if there is no friction then we can't able to write on it.pls mark me as brainleist

Answer 2

Explanation:

We are able to write on the blackboard because the particles of the chalk get stuck in the irregularities (ups and downs) of the surface of blackboard. But when there will be no friction then the chalk will not able stuck in the irregularities and hence we cannot write.