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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 :

a)

Fisher woman and concentration

b)

Washer woman and concentration

c)

Washer man and reduction

d)

Fisher man and reduction



Question ID - 56386 | SaraNextGen Top Answer

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 :

a)

Fisher woman and concentration

b)

Washer woman and concentration

c)

Washer man and reduction

d)

Fisher man and reduction

1 Answer
127 votes
Answer Key / Explanation : (b) -

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

127 votes


127