Gold numbers of protective colloids `A,B,C` and `D` are `0.5,0.01,0.10` and `0.005` respectivaly. The correct order of their protective power is

Question

Gold numbers of protective colloids `A,B,C` and `D` are `0.5,0.01,0.10` and `0.005` respectivaly. The correct order of their protective power is

Gold numbers of protective colloids `A,B,C` and `D` are `0.5,0.01,0.10` and `0.005` respectivaly. The correct order of their protective power is
A. `B lt D lt A lt C`
B. `D lt A lt C lt B`
C. `C lt B lt D lt A`
D. `A lt C lt B lt D`

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
Lesser two value of Gold number gratater will b the protecting power of protectived coloid. In the light of this, the correct order is : `AltCltBltD.`

4 views Answered 2023-02-05 15:29