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

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Cyanide process is used in the extraction of
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Correct option: D
Both (a) and (c)
Option D (Both (a) and (c)) is correct because the cyanide process is used to extract both gold (Au) and silver (Ag) from their ores by forming soluble cyanide complexes.

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