Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The idea of froth floatation method came from a person X and this method is related to the process Y of ores. X and Y, respectively, are :

  1. A

    Fisher woman and concentration

  2. B

    Washer woman and concentration

  3. C

    Washer man and reduction

  4. D

    Fisher man and reduction

Solution

Froth floatation is a method of concentration and it was discovered by a washer women.

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