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

In the extraction of copper from its sulphide ore,the slag is formed by adding which of the following?

  • A
    $SiO_2$
  • B
    $FeO$
  • C
    $P_2O_5$
  • D
    $CaO$
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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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