Metal M occurs in earth's oast as its oxide M2O3. The ore of M2O3 is- a)bauxite b)magnesite c)haemetite d)siderite Please give reason.

Asked by sumandeesinghrana | 12th Oct, 2010, 02:50: PM

Expert Answer:

Dear Student
The answer is (c) hematite, which is Fe2O3
Bauxite is aluminium's ore  Al2O3.2H2O
Magnesite is magnesium carbonate, MgCO3, which is ore of Mg
Siderite is a mineral composed of iron carbonate FeCO3
We hope that clarifies your query
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Answered by  | 13th Oct, 2010, 11:07: AM

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