Home Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their Properties with Application If gold number of A,B,C and D are 0.005, 0.0…
Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their Properties with Application Single Correct MCQ
Published on: August 13, 2026

If gold number of A,B,C and D are 0.005, 0.05, 0.5 and 5 respectively, then which of the following will have the highest protective power

A
A
B
B
C
C
D
D

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The correct answer is:
A

Protective power

Gold number of A is least, therefore, it has the highest protective power

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