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QJEEM22Ch07dd: JEE Main 2022 Chemistry - Class 12 JEEM22Ch07dd Solution: Among the following ores Bauxite, Siderite, Cuprite, Calamine,…

Among the following ores Bauxite, Siderite, Cuprite, Calamine, Haematite, Kaolinite, Malachite, Magnetite, Sphalerite, Limonite, Cryolite, the number of principal ores if iron is _____________.

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The principal ores of iron are :

Siderite, Haematite, Magnetite, Limonite.

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