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Question

Chemistry Question on General Principles and Processes of Isolation of Elements

Among following compounds, the number of those present in copper matte is ___ .

  1. CuCO3CuCO _3
  2. Cu2SCu _2 S
  3. Cu2OCu _2 O
  4. FeOFeO
Answer

FeSFeS and Cu2SCu_2​S, present in copper matte.

So, the answer is 3.