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Gold numbers of protective colloids A,B,...

Gold numbers of protective colloids `A,B,C` and `D` are `0.5,0.01,0.10` and `0.005` respectivaly. The correct order of their protective power is

A

`C lt B lt D lt A`

B

`A lt C lt B lt D`

C

`B lt D lt A lt C`

D

`D lt A lt C lt B`

Text Solution

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The correct Answer is:
B
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