See image — AITS & Test Series Chemistry Question
Question
See image
Answer: 00003.00
💡 Solution & Explanation
20 mL Au sol, 1 ml 10% NaCl requires = 5 6×10 gm protective colloid 10 mL Au sol, 1 ml 10% NaCl requires = 5 3×10 gm protective colloid 2 =3×10 mg
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