Given below are two statements : Statement I: Sphalerite is…

Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) JEE Main 2021 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Given below are two statements :

Statement I: Sphalerite is a sulphide ore of zinc and copper glance is a sulphide ore of copper.

Statement II: It is possible to separate two sulphide ores by adjusting proportion of oil to water or by using'depressants' in a froth flotation method.

Choose the most appropriate answer from the options given below :

Statement I is true but Statement II is false.

Both Statement I and Statement II are true.

Statement I is false but Statement II is true.

Both Statement I and are Statement II false.

Text Solution

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The correct answer is:

Sphalerite−ZnS, copper glance −Cu 2 S two sulphide ores can be separated by adjusting proportions of oil to water or by using ' Depressants '.

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