Class 12 Chemistry General Principles and Processes of Isolation of Elements Concentration

Easy

Which of the following is used as a depressant in the separation of $ZnS$ from $PbS$ in the froth flotation process?

A
$NaCN$
B
$Al_2O_3$
C
$Na[Ag(CN)_2]$
D
$Na_2S$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Concentration

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