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Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy1 Mark
MCQ
Blistered copper is ……………
  • ✓
    98% pure copper
  • B
    96% pure copper
  • C
    97% pure copper
  • D
    88% pure copper
✓

Answer

Correct option: A.
98% pure copper
98% pure copper

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