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Question: Answered & Verified by Expert
Which one of the following ores is best concentrated by froth floatation method?
ChemistryGeneral Principles and Processes of Isolation of MetalsNEET
Options:
  • A Malachite
  • B Magnetite
  • C Siderite
  • D Galena
Solution:
1970 Upvotes Verified Answer
The correct answer is: Galena
Froth floatation method is mainly applicable for sulphide ores.
(A) Malachite ores: (Cu(OH)2.CuCO3
(B) Magnetic ore: Fe3O4
(C) Siderite ore: FeCO3
(D) Galena ore: PbS (Sulphide ore)

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