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JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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Medium
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Understanding
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Assertion: In froth floatation process sodium ethyl xanthate is used as floating agent
Reason: Sulphide ores are water soluble
Reason: Sulphide ores are water soluble
View answer and explanation
Correct option: C
If Assertion is True but the Reason is False
The correct answer is C (If Assertion is True but the Reason is False) because sodium ethyl xanthate is used as a floating agent in froth floatation, but sulfide ores are generally insoluble in water.