Question

Intermolecular forces to write on blackboard with chalk

Answer 1

Answer:

friction force act when we write in the blackboard with the help of chalk.

Answer 2

Explanation:

kaise kya u write on.blackborad one shape of glass and filled in chalk colur and write down the name ,for exampl ero bnakr glass likh dena or filled liqued jo dekhyo ge usse water likh kr with in which water force are intermolecular force