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Calamine, bauxite, malachite and siderite respectively are ores of …..

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Zn, Al, Fe, Cu

Zn, Al, Cu, Fe

Cu, Al, Zn, Fe

Al, Fe, Zn, Cu

answer is A.

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Detailed Solution

Calamine – ZnCO₃ bauxite – Al₂O₃ 2H₂O

Malachite – CuCO₃ Cu(OH)₂ Siderite – FeCO₃

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