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Metallurgy — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryMetallurgy1 Mark
MCQ
The ore which cannot be concentrated by froth floatation process is :
  • A
    Cinnabar
  • B
    Galena
  • C
    Zinc blende
  • ✓
    Bauxite
✓

Answer

Correct option: D.
Bauxite
D

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