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JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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The chief impurity present in red bauxite is
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Correct option: B
Fe2O3\mathrm{F}{\mathrm{e}_2}{\mathrm{O}_3}
Option B (Fe2O3\mathrm{Fe_2O_3}) is correct because the chief impurity present in red bauxite is iron oxide (Fe2O3\mathrm{Fe_2O_3}).

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