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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
Liquation process is used for the concentration of which ore?
  • ✓
    Stibinite
  • B
    Tinstone
  • C
    Limestone
  • D
    Haematite
✓

Answer

Correct option: A.
Stibinite
Stibnite $($antimonite$)$ is a sulfide mineral with the formula $\mathrm{Sb}_2 \mathrm{S}_3$​. It is concentrated by liquation process.
It was formerly used for extracting antimony minerals from ore.
Separating silver from copper with the use of lead as a solvent, and refining tin.

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