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General Principles and Processes of Isolation of Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryGeneral Principles and Processes of Isolation of Elements1 Mark
MCQ
Complete the following statement with an appropriate word/term to be filled in the blank space.Froth floatation process is used for the concentration of $......$ ores.
  • ✓
    Sulphide
  • B
    Oxide
  • C
    Carbonate
  • D
    All the above
✓

Answer

Correct option: A.
Sulphide
Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.
In this, sulphide ores of copper, zinc and lead are concentrated by preferential wetting of ore by pine oil.

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