Question

Rani observe that the water droplets fromed on the walls of the glass tumbler when he poured cold water in it. why this happens?

Answer 1

When cold water is poured in a glass tumbler, then the walls of the glass tumbler also gets cooled. The air that is around the glass tumbler, when comes in contact with the walls of the glass tumbler, gets cooled. Due to the process of condensation, the air turns into water droplets and that is the reason why we can see water droplets when cold water is poured in a glass tumbler.

Answer 2

Answer:

this process is condensation