Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) Mix Single Correct MCQ
Published on: August 13, 2026

Froth floatation process used for the concentration of sulphide ore :

A
is based on the difference in wetability of different minerals.
B
uses Xanthates and fatty acids as collector.
C
uses NaCN as depressant in the mixture of ZnS and PbS when ZnS forms soluble complex and PbS forms froth.
D
All are correct statements.

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The correct answer is:
D

Options , and comprise the froth floatation process.

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