NEET Chemistry Surface Chemistry Questions Solved


10 mg starch protected 5 ml gold sol in 1 ml 2% NaCl solution. The gold number of starch is:

1. 20               2. 40

3. 80               4. 100

Concept Videos :-

#2 | Colloidal Solution
#4 | Properties of Colloidal Solution (incl. Hardy Shulze Rule)
#5 | Application of Colloidal Solutions (incl. Gold No.)
#10 | Development of Charge in Colloidal Sols
#11 | Types of Colloidal Solutions

Concept Questions :-

Colloidal Solution
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