The phenomenon of removing layers of basic oxides from metals before electroplating is called

( e) Phenimenon of removing layers of basic oxides from metals before electroplating is called _____.

( e) Phenimenon of removing layers of basic oxides from metals before electroplating is called _____.

Cleaning of metal surfaces before electroplating is known as ………..

True and False Type Questions the technique of removal of ovules from female parents before anthers brust is called emasculation

The process of removal of impurities from a crude metal is called :

The process of removing impurity from a crude metal is called