State the most effective coagulating agent

Reference no: EM13174915

Among the electrolytes Na2SO4, CaCl2, Al2(SO4)3 and NH4Cl, the most effective coagulating agent for Sb2S3 sol is

(A)Na2 SO4 (B)CaCl2

(C)Al2 (SO4)3 (D)NH4Cl

Reference no: EM13174915

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