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Upon heating with Cu2S, the reagent(s) that give copper metal is/are 

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Upon heating with Cu2S, the reagent(s) that give copper metal is/are 

(A) CuFeS2 

(B) CuO 

(C) Cu2O 

(D) CuSO4

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1 Answer

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(B) CuO 

(C) Cu2O 

(D) CuSO4

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