An emulsion cannot be broken by __________ and ___________. (i) heating (ii) adding more amount of dispersion medium (iii) freezing (iv) adding emulsifying agent
Emulsions are liquid-liquid colloidal system. They can't be broken by adding more amount of dispersion medium and adding emulsifying agent as on adding more amount of dispersion medium they become dilute and on adding emulsifying agent they get stabilises.