Question:
What happens when a lyophilic sol is added to a lyophobic sol?
(i) Lyophobic sol is protected.
(ii) Lyophilic sol is protected.
(iii) Film of lyophilic sol is formed over lyophobic sol.
(iv) Film of lyophobic sol is formed over lyophilic sol.
Solution:
Option (i) Lyophobic sol is protected and (iii) Film of lyophilic sol is formed over lyophobic sol are the answers.