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

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The metal oxide, which cannot be reduced to metal by carbon is
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Correct option: D
Al2O3{Al}_2 \mathrm{O}_3
Option D (Al2O3{Al}_2 \mathrm{O}_3) is correct because aluminum has a higher affinity for oxygen than carbon, making it difficult to reduce with carbon.

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