which of the following Ores is concentrated by the fourth flotation process option (A) is hematite( B) is magnetite (C) copper pyrite( D) Bauxite
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i dont know
bcz i really dont know thats why i dont know sorry
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forth flotation process is based on the fact that the surface of sulphide ores is preferentially wtted by oilwhile that of gangue is wetted by water...
therefore the answer is copper pyrite
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