A) C
B) CO
C) Al
D) All of these
Correct Answer: D
Solution :
[d] Smelting involves the reduction of the ore to the molten metal at a high temperature. For the extraction of less electropositive metal powerful reducing agents such as C, \[{{H}_{2}},\]CO water gas, Na, K, Mg, Al may be used.You need to login to perform this action.
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