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JEE Main201912 Apr 2019Morning ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

The idea of froth flotation method came from a person X and this method is related to the process Y of ores. X a n d Y , respectivity, are:

Options

  1. AWasher man and reduction
  2. BFisher women and concentration
  3. CFisher man and reduction
  4. DWasher woman and concentration

Correct answer

D. Washer woman and concentration

Step-by-step solution

Froth floatation is discovered by washer woman and it is a process of concentration of ores and in this process gangue is remove from sulphide ore.

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