Which mixture of the solutions will lead to the formation of negatively charged colloidal [AgI] - sol ?

1. A. 50 mL of 0.1 M AgNO3 + 50 mL of 0.1 M KI
2. B. 50 mL of 1 M AgNO3 + 50 mL of 1.5 M KI
3. C. 50 mL of 1 M AgNO3 + 50 mL of 2 M KI
4. D. 50 mL of 2 M AgNO3 + 50 mL of 1.5 M KI

Attempt this NEET 2019 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.