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JIPMER2011ChemistryGeneral Principles and Processes of Isolation of Metals

Leaching is a process of

Options

  1. Areduction
  2. Bconcentration
  3. Crefining
  4. Doxidation

Correct answer

B. concentration

Step-by-step solution

Leaching is a process used for concentration or benefaction of ore. In this process, a powdered ore is treated with a suitable reagent, which can selectively dissolve the ore, but not the impurities.

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