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

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The process of removal of gangue particles from ores is known as:
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Correct option: A
Concentration
Option A (Concentration) is correct because concentration is the process of removing unwanted impurities (gangue) from the ore.

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Which of the following is used as a stabilizer during the concentration of sulphide ores? Which statement is correct? Diaspora is: Following method is not used for extraction of Al Carbon reduction method is commercially used for the reduction of The metal which is purified by zone refining is
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