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Q.

"Copper matte' is a mixture of 

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a

Cu2S and FeS

b

CuO and FeS

c

Cu2O and FeO

d

CuS and CuFeS

answer is A.

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Detailed Solution

  • Copper matte is a mixture of copper sulfide (Cu2S) and some iron sulfide (FeS). 
  • Matte is a process in which, copper is extracted before the final reduction.
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