MCQ
ताँबा का प्रमुख अयस्क है
  • $\mathrm{Cu}_{2} \mathrm{S}$
  • B
    $\mathrm{CuCl}_{2}$
  • C
    $\mathrm{CuSO}_{4}$
  • D
    $\mathrm{CuO}$

Answer

Correct option: A.
$\mathrm{Cu}_{2} \mathrm{S}$
a

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