Q No 9 Smelting is the process of A removing the impurities

Last updated: 6/13/2023

Q No 9 Smelting is the process of A removing the impurities like clay sand etc from the iron ore by washing with water B expelling moisture carbon dioxide sulphur and arsenic from the iron ore by heating in shallow kilns C reducing the ore with carbon in the presence of a flux D all of the above