How do you separate two sulphide ores by froth floatation m…

Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

How do you separate two sulphide ores by froth floatation method?

By using excess of pine oil.

By adjusting proportion of oil to water or using depressant.

By using collectors and froth stabilizer like xanthates.

By using some solvent in which one of the sulphides is soluble.

Text Solution

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The correct answer is:

: By using depressants or adjusting proportion of oil to water, selective prevention of one sulphide ore from coming to the froth is possible.

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