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- Need clarity, kindly explain! 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 :
- #Chemistry
- #All India Pre Medical Test
- #Engineering
- #Joint Entrance Examination Main
- #General Principle and process of Isolation of metals
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 :
- Option 1)
washer woman and concentration
- Option 2)
fisher man and reduction
- Option 3)
washer man and reduction
- Option 4)
fisher woman and concentration
Answers (1)
Froth floatation process -
This method is mainly for the concentration of sulphide ores.The method is based on the different wetting characteristics of the gangue and the sulphide ore with water and oil
- wherein
The gangue preferentially wetted by water and the ore by oil.
froth floatation was discovered by ''washer woman" & this method is used for the "concentration"of sulphide ores.
Option (1) is correct
Option 1)
washer woman and concentration
Option 2)fisher man and reduction
Option 3)washer man and reduction
Option 4)fisher woman and concentration
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