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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsReduction to free Metal
Easy

Copper sulphate is commercially made from copper scraps by:

  • A
    Dissolving in hot conc. $H_2SO_4$
  • B
    The action of dil. $H_2SO_4$ and air
  • C
    Heating with sodium sulphate
  • D
    Heating with sulphur
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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