Blister copper is

1.	Blister copper is
Answer» Impure Cu Cu alloy PURE Cu copper having 1% impurity Solution :Theoretically AL can reduced MgO to Mg above 1623 K .SINCE Mg is costelier than Al and a higher TEMPERATURE (gt 1623 K) is difficult to maintain. THEREFORE, Mg is usually obtained by reduction of MgO by Al .

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