Question
Question: Which of the following is not a method for coagulations of lyophobic sols?...
Which of the following is not a method for coagulations of lyophobic sols?
A
By electrophoresis
B
By mixing oppositely charged sols
C
By adding electrolyte
D
By adding a protective colloid
Answer
By adding a protective colloid
Explanation
Solution
Addition of protective colloid is a method of preventions of coagulations.