In an electrical field, the particles of a colloidal system move towards cathode. The coagulation of the same sol is studied using K2SO4 (i), Na3O4 (ii), K4[Fe(CN)6] (and NaCl (iv). Their coagulating power should be ……….
A. II > I > IV > III
B. III > II > I > IV
C. I > II > III > IV
D. none of these
Answer:B
In an electrical field, the particles of a colloidal system move towards cathode. The coagulation of the same sol is studied using K2SO4 (i), Na3O4 (ii), K4[Fe(CN)6] (and NaCl (iv). Their coagulating power should be ……….
A. II > I > IV > III B. III > II > I > IV C. I > II > III > IV D. none of these