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Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy1 Mark
MCQ
Find out the incorrect pair :
  • A
    Tin stone – Oxide ore
  • ✓
    Copper pyrite – Oxide ore
  • C
    Zincite – Oxide ore
  • D
    Bauxite – Oxide ore
✓

Answer

Correct option: B.
Copper pyrite – Oxide ore
Copper pyrite Oxide ore

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