Which one of the following statements is true about the froth flotation method?

  • A
    Ores possessing magnetic properties can be concentrated in this process
  • B
    The mineral particles become wet by water
  • C
    The mineral particles become wet by oil
  • D
    It is not possible to separate a mixture of two sulphide ores by adjusting proportion of oil to water

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Similar Questions

Which of the following metals can be extracted through alkali leaching technique?

Bauxite ore is concentrated by

The correct statements regarding the froth floatation method in metallurgy are:
$I$. Used for the purification of sulphide ores
$II$. Used for the roasting of sulphide ores
$III$. It is based on the relative densities of gangue and ore particles
$IV$. It is based on the difference in the wetting properties of gangue and ore particles in frothing agent and water

Magnetic separation is used for increasing the concentration of which of the following ores?

In the froth floatation process for the concentration of ores,the ore particles float because:

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