Surface ChemistryHard

Question

To coagulate gelatin sol, which of the following is most effective?

Options

A.NaCl

B.Na₃PO₄

C.AlCl₃

D.Alcohol

Solution

Natural colloids are mostly negatively charged.

Create a free account to view solution

View Solution Free

Topic: Surface Chemistry·Practice all Surface Chemistry questions

More Surface Chemistry Questions

Which of the following electrolytes is least effective in causing flocculation of ferric hydroxide sol :...Which is not correct for heterogeneous catalysis?...A catalytic poison renders the catalyst ineffective because...Which of the following forms a colloidal solution in water?...Which of the following statement is/are correct:- (a) Tyndall effect is observed only when the diameter of dispresed par...