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

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Calcination is used in metallurgy for removal of

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Correct option: B

Water and

{CO}_2

Option B (Water and

{CO}_2

) is correct because calcination involves heating ores to remove volatile substances like water and to decompose carbonates into oxides and carbon dioxide.

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

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