Identify the ore that does not contain iron.

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Question

(C) The chemical formulas for the given ores are:$1$. Limonite: $Fe_{2}O_{3} \cdot 3H_{2}O$ (Contains iron)$2$. Siderite: $FeCO_{3}$ (Contains iron)$3

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Carnallite

Vedclass · Answer

(C) The chemical formulas for the given ores are:$1$. Limonite: $Fe_{2}O_{3} \cdot 3H_{2}O$ (Contains iron)$2$. Siderite: $FeCO_{3}$ (Contains iron)$3$. Carnallite: $KCl \cdot MgCl_{2} \cdot 6H_{2}O$ (Does not contain iron)$4$. Chalcopyrites: $CuFeS_{2}$ (Contains iron)Therefore,Carnallite is the ore that does not contain iron.

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