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The stabilization of a dispersed phase in a lyophobic colloide sol is due toA. The adsorption of charged substance on dispersed phaseB. The large electrokinetic potential developed in the colloidC. The viscosity of the mediumD. the formation of an electrical layer between two phases. |
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Answer» 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^(-))`. |
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