The flocculation value of an electrolyte is
The amount of electrolyte in grams required to bring about coagulation of one litre of colloidial sol
The amount of electrolyte in milligrams to bring about coagulation of 10 ml of the colloidal sol
The amount of the electrolyte in millimoles required to bring about the coagulation of 1 litre of the colloidal sol.
The reciprocal of coagulating power.
By definition.
Which of the following electrolyte will have maximum flocculation value for Fe(OH)3 sol?