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  3. Chemistry
  4. Gold numbers of protective colloids A, B, C, and D are 0.50, 0.01, 0.1, and 0.005, respectively. The correct order of their protective powers is

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Q. Gold numbers of protective colloids $A, B, C$, and $D$ are $0.50, 0.01, 0.1$, and $0.005$, respectively. The correct order of their protective powers is

Surface Chemistry

Solution:

The higher the gold number, lesser will be the protective power of colloids.