Question

define gold number. in easy way​

Answer 1

$\huge\underline{\underline{\mathfrak \red{Gold\:Number}}}$

❍Gold Number is a term used in colloidal chemistry.

❍It is defined as the minimum amount of protective colloid in milligrams which change the colour from red to violet of 10ml gold solution by the addition of 1ml 10% NaCl solution.

Answer 2

Answer:

Gold number is a term used by colloidal chemistry.