Oxidation states of the metal in the mineral haematite and magnetite ,

1.	Oxidation states of the metal in the mineral haematite and magnetite ,respectively are
Answer» II, III in haematite and III in magnetite II, III in haematite and II in magnetite II in haematite and II and III in magnetite III is haematite and II and III in magnetite Solution :In haematite `(Fe_(2)O_(3))` , O.S of FE is III white in magnetite `(Fe_(3)O_(4))` = 2 FEO.`Fe_(2)O_(3)` O.S of Fe is II and III .

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