what is gold number? Explain with example?
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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 gold sol by the addition of 1 ml of 10%NaCl solution. quarterfreelp and 17 more users found this answer helpful. Thanks 11.
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the different protecting collide differ in their protecting power zsigmondy introduced a term called gold power
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