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The ore having two different metal atoms is

$ (a)\;\text{Magnetites} \\(b)\;\text{Galena} \\(c)\; \text{Copper Pyrites.} \\ (d)\;\text{none} $

1 Answer

Explanation : Copper pyrites is $CuFeS_2$.
Thus, it has both Cu and Fe metal.
Thus, iron and copper both can be extracted from copper pyrites.
Hence c is the correct answer.
answered Mar 20, 2014 by meena.p
edited Mar 30 by sharmaaparna1