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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsConcentration
Easy

An ore containing the impurity of $FeCr_2O_4$ is concentrated by

  • A
    magnetic separation
  • B
    gravity separation
  • C
    froth flotation method
  • D
    electrostatic method
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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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