Question

hi guhi guys......how are you plzzz defie gold number ..........​

Answer 1

Answer:

Gold Number is the number of milligrams of a protective colloid which prevents the coagulation of 10 ml of a standard hydro gold sol.

Answer 2

Answer:

The minimum mass of protective colloid us added to 10 ml of a standard red gold sol so that no coagulation of the gold soltakes place is called the gold number.