5.14 How are colloids classified on the basis of
(i) interaction between dispersed phase and dispersion phase?
5.12 What is the difference between multimolecular and macromolecular colloids? Give one example of each. How are associated colloids different from these two types of colloids?
5.11 What are lyophilic and lyophobic sols? Give one example of each type. Why are hydrophobic sols easily coagulated ?
5.9 How are the colloidal solutions classified on the basis of physical states of the dispersed phase and dispersion medium?