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The gold numbers of protective colloids ...

The gold numbers of protective colloids `A, B, C,` and `D` are `0.04, 0.002, 10` , and `25` , respectively. The protective powers of `A, B, C` , and `D` are in the order

A

A gt B gt C gt D

B

B gt A gt C gt D

C

D gt C gt B gt A

D

C gt A gt B gt D

Text Solution

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The correct Answer is:
B
`uarr` Gold number `darr` protective power
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