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NEET UG CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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The mass of carbon anode consumed (giving only carbon dioxide) in the production of 270 kg of aluminium metal from bauxite by the hall process is
(Atomic mass of Al=27)
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Correct option: D
90 kg
Option D (90 kg) is correct because the balanced equation shows that 4 moles of Al are produced for every 3 moles of C consumed, and the calculation confirms this.

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