A system which can exchange both energy and matter with the surroundings is called:

A system that does NOT allow exchange of heat with its surrounding is called

What is the principle by which a cooling system(Radiator) in a motor car works:

The process of heat transfer through a solid material without any flow of the material itself is called:

Which one of the following changes occurs when salt is added into the water?

The temperature at which the vapour pressure of a liquid equals the atmospheric pressure is called its: