Question

Lyophilic colloids are called reversible colloids because

• A. they are prepared by special reversible reaction
• B. they can be again prepared by mixing residue in dispersion medium even after drying
• C. they can be easily precipitated from the colloidal system
• D. one formed, the dispersion medium and the dispersed phase cannot be separated

Answer 1

Answer: (B)

Correct answer is (b) they can be again prepared by mixing residue in dispersion medium even after drying