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Gold numbers of protective colloids A, B...

Gold numbers of protective colloids A, B, C and D are `0.50, 0.01, 0.10` and `0.005` respectively. The correct order of their protective powers is

A

`D lt A lt C ltB `

B

`C lt B lt D lt A `

C

`A lt C lt B lt D`

D

`B lt D lt A lt C `

Text Solution

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The correct Answer is:
C
Protective power `alpha(1)/("Gold number ")`
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  2. Which of the following statements are true for hydrophilic solution ?

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  3. Which of the following properties are related to physical adsorption ?

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  4. The best condition for hetergeneous catalysis is

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  11. Which characteristic is not associated with chemical adsorption?

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  12. Positve Catalyst

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