1.

The gold numbers of lyophilic colloids A, B ,C and D are 125, 10, 0.1 and 0.005 respectively. Their protective power will be in the order-

Answer»

`B GT D gt C gt A`
`D gt C gt B gt A`
`A gt B gt C gt D`
`C gt B gt A gt D`

ANSWER :B


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