MCQOPTIONS
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| 1. |
Gold number of protective colloids A, B, and D are 0.50, 0.01, 0.1, and 0.005 respectively. The correct order of their protective power is |
| A. | D<A<C<B |
| B. | C<B<D<A |
| C. | A<C<B<D |
| D. | B<D<A<C |
| Answer» D. B<D<A<C | |