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Oxidation state of the metal in the mineral heamatic and magnerite respectively areA. `+2,+3` in hematite and `+3` in magnetiteB. `+2,+3` in hematite and `+2` in magnetiteC. `+2,` in hematite and `+2, +3` in magnetiteD. `+3` in hematite and `+2, +3` in magnetite |
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Answer» Correct Answer - d `Haematite rArr Fe_(2)O_(3) rArr Fe(+3)` `Magnetic rArr Fe_(2) O_(4) rArr FeO rArr FeO Fe_(2)O_(3) rArr Fe(+2) ,Fe(+3)` |
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