Chemistry, asked by subodh8877739191, 1 year ago

What is gold number?

Answers

Answered by harryrajput3

Gold Number is a term used in colloidal chemistry. It is defined as the minimum amount of protective colloid in milligrams which prevents a color change from red to violet of 10ml goldsol by the addition of 1 ml of 10%NaCl solution.

Answered by PSAAWORD

What do u mean by that...?
Are u asking the price of the gold.?

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