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Which one of the following ores is best concentrated by froth flotation method: |
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Answer» Galena (1)malachiteore `Cu(OH)_2 . CucO_3` (2) magneticore : ` Fe_3 O_4` (3) sideriteore : `FeCO_3` (4) Galena ore ` : PBS ` (SULPHIDE ore) |
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