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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 lt B`

B

`C lt B lt D lt A `

C

`B lt D lt A lt C`

D

`A lt C lt B lt D`

Text Solution

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The correct Answer is:
D
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