Electrometallurgical methods of metal extraction is normally used for those metals (A) Whose oxide/ore is not reduced by carbon (B) Which fall in the category of alkali & alkaline earth metals (C) Which stands higher in the electrochemical series of the metal (D) All (A), (B) & (C)

Electrometallurgical methods of metal extraction is normally used for those metals
(A) Whose oxide/ore is not reduced by carbon
(B) Which fall in the category of alkali & alkaline earth metals (C) Which stands higher in the electrochemical series of the metal (D) All (A), (B) & (C)
by

1 Answer

Answer :

(D) All (A), (B) & (C)
by

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