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

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Understanding +4 | -1
Which is incorrect as the uses of lime stone in industries are concerned?
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Correct option: B
In the extraction of Sn from its ore
Option B (In the extraction of Sn from its ore) is correct because limestone is not used in the extraction of Sn from its 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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