The stabilization of a dispersed phase in a lyophobic colloide sol is due to
A. The adsorption of charged substance on dispersed phase
B. The large electrokinetic potential developed in the colloid
C. The viscosity of the medium
D. the formation of an electrical layer between two phases.
A. The adsorption of charged substance on dispersed phase
B. The large electrokinetic potential developed in the colloid
C. The viscosity of the medium
D. the formation of an electrical layer between two phases.
Correct Answer – D
There is adsorption of common ion on the colloidal sol and an electrical double layer is formed. Thus, dispersed phase in a lyophobic colloidal sol is stabilized.
`underset(“Fixed part”)[Fe(OH)_(3)]FR^(3+) vdotsunderset(“Mobile part”)(3 C I^(-))`.