Chemical used as a depressant in separatin ZnS from PbS in froth-float – InterviewSolution

1.	Chemical used as a depressant in separatin ZnS from PbS in froth-floatation process , isA. `Na_(2)SO_(4)`B. `NaCl`C. `NaCN`D. NaOH
Answer» Correct Answer - C

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