Gold numbers of protective colloids A,B,C and D are `0.05,0.01,1.10 an – InterviewSolution

InterviewSolution

1.	Gold numbers of protective colloids A,B,C and D are `0.05,0.01,1.10 and 0.005` respectively. The correct order of their protective powers isA. `CltBltDltA`B. `AltCltBltD`C. `BltDltAltC`D. `DltAltCltB`
Answer» Correct Answer - B gold number`prop(1)/("protoective power")`

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