Which of the following ores does not contain iron ?
Which of the following ores does not contain iron ?
A. Limonite
B. Siderite
C. Carnallite
D. Chalcopyrites
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Correct Answer - C
Limonite-`Fe_(2)O_(3)*3H_(2)O`
Siderite-`FeCO_(3)`
Carnallite -`KCl*MgCl_(2)*6H_(2)O`
Chalcopyrites-`CuFeS_(2)`
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