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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

`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

Verified by Experts

The correct Answer is:
B
Higher the goal number, lesser will be the protective power of colloid.
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