5. Which of the following statements about macromolecular colloids is false? a) Protein solution is an example for macromolecular colloids b) Man-made macro-molecules like polythene can form such colloids c) Silver solution can form macromolecular colloids d) These are normally of lyophilic type
Answer: c Explanation: Macromolecules dissolve in appropriate solvents, resulting in colloidal particles. These are often lyophilic in nature, with silver solution serving as an example of lyophilic and multi-molecular colloids.