Identify the ore not containing iron. – InterviewSolution

1.	Identify the ore not containing iron.
Answer» LIMONITE Siderite Carnallite CHALCOPYRITES Solution :`"Limonite" RIGHTARROW 2Fe_(2)O_(3).3H_(2)O` Siderite `rightarrow FeCO_(3)` `"Carnallite" rightarrow KCI.MgCI_(2) . 6H_(2)O` Chalcopyrites or (copper pyrite) `rightarrow CuFeS_(2)`

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