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JEE Main 201912 AprilMorning Shift
Exam
JEE Main
Year
2019
Date
12 April
Shift
Morning Shift
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Main 2019 · 12 April · Morning Shift · Chemistry · General Principles and Processes of Isolation of Metals

The idea of froth flotation method came from a person X and this...

The idea of froth flotation method came from a person XX and this method is related to the process YY of ores. XandY,XandY, 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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