NEET Chemistry Surface Chemistry Questions Solved


Gold number of protective colloids A, B, C and D are 0.5, 0.01, 0.1 and 0.005 respectively. The correct order of their protective power is

1. D<A<C<B

2. C<B<D<A

3. A<C<B<D

4. B<D<A<C

Difficulty Level:

  • 11%
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  • 69%
  • 7%
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