Consider the following processes. How many processes are associated with the increase in entropy of the system?

(a) Dissolution gas in water

(b) Frosting of vapours

(c) Effervescence of gas

(d) Melting of ice

(e) Boiling of egg

(f) Stretching of rubber

(g) Formation of ideal solution

(h) Formation of ammonia in Haber's process at equilibrium

(i) Addition of solute with van' Hoff factor less than one in solvent