coagultion is the process by which the dispersed phase of a colloid is made to aggregate and thereby separtate from the continuous phase. The minimum concetration of an eletrolyte in milli-moles per litre of the electrolyte solution which required to cause the caogultion of colloidal sol is called coagution value . therefroe higher is the coagulatings power of effective ion, smaller will be the coagultion value of the electrolyte.`As_(2)S_(3)`sol si negatively charged. Capacity to perciopitate of a given colloid depends upon :A. `K_(2)SO_(4)`B. `Na_(3)PO_(4)`C. `AlCl_(3)`D. `CaCl_(3)`

coagultion is the process by which the dispersed phase of a colloid is

1.	coagultion is the process by which the dispersed phase of a colloid is made to aggregate and thereby separtate from the continuous phase. The minimum concetration of an eletrolyte in milli-moles per litre of the electrolyte solution which required to cause the caogultion of colloidal sol is called coagution value . therefroe higher is the coagulatings power of effective ion, smaller will be the coagultion value of the electrolyte.`As_(2)S_(3)`sol si negatively charged. Capacity to perciopitate of a given colloid depends upon :A. `K_(2)SO_(4)`B. `Na_(3)PO_(4)`C. `AlCl_(3)`D. `CaCl_(3)`
Answer» Correct Answer - c