43
Question Question 4(2017)
Complete the following by selecting the correct option from the choices given –
(i) The metal whose oxide, which is amphoteric, is reduced to metal by carbon reduction ............... [Fe/Mg/Pb/Al]
(ii) The divalent metal whose oxide is reduced to metal by electrolysis of its fused salt is ............... [Al/Na/Mg/K]
(i) The metal whose oxide, which is amphoteric, is reduced to metal by carbon reduction — Pb.
(ii) The divalent metal whose oxide is reduced to metal by electrolysis of it's fused salt is — Mg