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The gold numbers of protective colloids ...

The gold numbers of protective colloids A,B,C and D are 0.04, 0.004, 10 and 40 respectively . The protective powers of A,B,C and D are in the orders .

A

AgtBgtCgtD

B

BgtAgtCgtD

C

DgtCgtAgtB

D

DgtCgtBgtA

Text Solution

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The correct Answer is:
B
Smaller is the .gold number. of protective colloid, greater is its protective power.
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