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Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy1 Mark
MCQ
Find out the incorrect pair :
  • A
    Haematitc – Gravity separation process
  • ✓
    Copper pyrite – froth floatation process
  • C
    Bauxite – Leaching process
  • D
    pyrolusite – Magnetic separation process
✓

Answer

Correct option: B.
Copper pyrite – froth floatation process
Copper pyrite – froth floatation process

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