Question

Gold Number Ko paribhasit Kare Hindi mein

Answer 1

please convey your answer clearly

Answer 2

Gold Number is a term utilized in colloidal science. It is characterized as the base measure of defensive colloid in milligrams which keeps a shading change from red to violet of 10ml gold sol by the expansion of 1 ml of 10%NaCl arrangement.  

Coagulation of gold sol is demonstrated by shading change from red to blue/purple when molecule estimate just increments. More is the gold number, less is the defensive intensity of the lyophilic colloid since it implies that the sum required is more. It was first utilized by Richard Adolf Zsigmondy. The sum is taken regarding load in milligrams.