|A) Zinc||B) Lead|
|C) Aluminium||D) Copper|
Zinc metal is used for Galvanizing Iron.
Galvanization or Galvanizing ::
Galvanization is the process of applying a protective zinc coating to steel or iron, to prevent rusting.
Most common method of Galvanization is Hot-Dip Galvanizing in which parts are submerged in a bath of molten zinc.