1.

In theextraction of copper fromitssulphideore,themetalisfinallyobtainedbythereduction of cuprousoxidewith

Answer»

carbonmonoxide
copper (I) SULPHIDE
SULPHURDIOXIDE
IRON (II) sulphide

Solution :Copper (I) sulphidereduces` Cu_2O `to metallic CU'


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