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Question

Which method is generally used for the concentration of sulphide ores?

A
Froth flotation
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B
Hydraulic washing
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C
Leaching
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D
Magnetic separation
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Solution

The correct option is A Froth flotation
  • Froth floatation is used for the concentration of sulphide ores.
  • Hydraulic washing is used for the concentration of lead and tin ores.
  • Leaching is used for the concentration of aluminium ores.
  • Magnetic separation is used for the concentration of iron ore, magnetite ore, non- magnetic ore of tin, etc.

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