Macromolecular colloids:-
(i)They are molecules of large size.
(ii)They have lyophobic property.
Multimolecular colloids:-
(i) They are formed by the aggregation of large number of atomsor molecules which have diameter less than 1nm.
(ii) They have lyophilic property
Associated colloids:-
(i) They are formed by the aggregation of large number of ions in concentrated solution
(ii) They contain both lyophilic and lyophobic groups
