MCQ
Chief ore of copper is ______.
  • $\mathrm{CuFeS}_2$
  • B
    $\mathrm{Cu}_2 \mathrm{O}$
  • C
    $\mathrm{Cu}_2 \mathrm{~S}$
  • D
    $\mathrm{CuSO}_4$

Answer

Correct option: A.
$\mathrm{CuFeS}_2$
$\mathrm{CuFeS}_2$

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