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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsConcentration
Medium

In metallurgy,the term "gangue" is used for:

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  • A
    Contamination of undesired earthy materials.
  • B
    Contamination of metals,other than the desired metal.
  • C
    Minerals which are naturally occurring in pure form.
  • D
    Magnetic impurities in an ore.
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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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