Distinguish between liquid and vapour (or gas) states of matter on the basis of the following factors:

(a) Arrangement of molecules

(b) Inter-molecular separation

(c) Inter-molecular force and

(d) Kinetic energy of molecules

What is evaporation? Explain it on the basis of molecular motion.

Do all the molecules of a liquid take part in evaporation? If not, explain your answer.

Name the three states of matter and distinguish them on the basis of their (i) volume, and (ii) shape