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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsConcentration
Easy

In the concentration of $PbS$ containing $ZnS$ as impurity,the depressant used is:

  • A
    $NaCN$
  • B
    $ZnSO_4$
  • C
    $PbSO_4$
  • D
    aniline
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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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