Which is an ore of aluminum?
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Chromite
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Cuprite
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Bauxite
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Siderite
C
Correct answer
Explanation
Bauxite is the principal ore of aluminum, containing hydrated aluminum oxides like gibbsite and boehmite. Chromite is an ore of chromium, Cuprite is a copper ore (Cu2O), and Siderite is an iron carbonate ore (FeCO3). Bauxite is the primary source of aluminum metal globally.