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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsOccurrence
Easy

$A$ mineral is called an ore if

  • A
    Metal present in mineral is precious
  • B
    Metal can be extracted from it
  • C
    Metal can be extracted profitably from it
  • D
    Metal cannot be extracted from it
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Occurrence

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