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NEST2016ChemistryGeneral Principles and Processes of Isolation of Metals

The ore that can be concentrated by magnetic separation method is

Options

  1. ABauxite ( Al ₂ O ₃ x H ₂ O )
  2. BPyrolusite ( MnO ₂ )
  3. CCuprite ( Cu ₂ O )
  4. DZincite (ZnO)

Correct answer

B. Pyrolusite ( MnO ₂ )

Step-by-step solution

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