Among the electrolytes Na₂SO4, CaCl₂, Al₂(SO₄)₃ and
NH4Cl, the most effective coagulating agent for Sb₂S₃ sol is
(a) Na₂SO₄ (b) CaCl₂
(c) Al2(SO₄)₃ (d) NH₄Cl
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Explanation:
Among the electrolytes Na₂SO4, CaCl₂, Al₂(SO₄)₃ and
NH4Cl, the most effective coagulating agent for Sb₂S₃ sol is
(a) Na₂SO₄
(b) CaCl₂
(c) Al2(SO₄)₃
(d) NH₄Cl
Answered by
1
Answer:
CaCl2
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