The most effective electrolyte for the coagulation of As₂S₃ sol is

The most effective electrolyte for the coagulation of As₂S₃ sol is

Options

(a) NaCl
(b) Ba(NO₃)₂
(c) K₃[Fe(CN)₆]
(d) AlCl₃

Correct Answer:

AlCl₃

Explanation:

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