Question

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

Answer 1

$<b>$
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ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

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

→ [B]


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Answer 2

Here is your answer ⤵⤵⤵

(b) CaCl₂

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