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

The addition of silica during the extraction of copper from its sulphide ore:

JEE MAIN 2021All JEE MAIN
  • A
    converts iron oxide into iron silicate
  • B
    converts copper sulphide into copper silicate
  • C
    reduces copper sulphide into metallic copper
  • D
    reduces the melting point of the reaction mixture
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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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