colloidal solution of arsenious sulphide is coagulated byA. addition o – InterviewSolution

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1.	colloidal solution of arsenious sulphide is coagulated byA. addition of electrolyteB. addition of non-electrolyteC. addition of solid `As_(2)S_(3)`D. None of these
Answer» Correct Answer - A `As_(2)S_(3)` is coagulated by addition of electrolyte due to opposite charge.

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