Arsenic (III) sulphide forms a sol with a negative charge. Which of th – InterviewSolution

1.	Arsenic (III) sulphide forms a sol with a negative charge. Which of the following ionic substances should be most effective in coagulating the sol?
Answer» KCL `MgCl_(2)` `Al_(2)(SO_(4))_(3)` `Na_(3)PO_(4)` Solution :More the charge on cation, more the effectiveness of the electrolyte.

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