Metallurgy OF Cu,Pb,Al,Fe,Mg

Metallurgy OF Lead (Pb)

Metallurgy OF Copper (Cu)

Metallurgy OF Iron (Fe)

Which of the following metals exist in free state in nature ? Cu , Al , Mg , Au , Fe , Ag

Mention the role of following : (a) SiO_2 in the metallurgy of Cu. (b) CaCO_3 in the metallurgy of Fe. (c) CO in the metallurgy of iron. (d) I_2 in the purification of zirconium.

Arrange the following metals in the order in whiCHM they displace eaCHM other from the solution of their salts. Al, Cu, Fe, Mg, and Zn .