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Gold number is a measure of the A. stability of a colloidal system B. efficiency of a protective colloids C. coagulating power of colloids D. size of the colloidal particle

Gold number is a measure of the A. stability of a colloidal system B. efficiency of a protective colloids C. coagulating power of colloids D. size of the colloidal particle

Grade:upto college level

1 Answers

Gaurav
askIITians Faculty 164 Points
9 years ago
Hello Students
Gold Number is defined as the minimum amount of lyophilic colloid in milligrams which prevents the flocculation of 10ml gold sol by the addition of 1 ml of10%NaCl solution.
So it is measure ofcoagulating power of colloids

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