JEE Main 20231 Feb, Evening shiftChemistryMediumd- and f-Block Elements158× since 2002Among following compounds, the number of those present in copper matte is ___________. A. CuCO3\mathrm{CuCO_{3}}CuCO3 B. Cu2S\mathrm{Cu_{2}S}Cu2S C. Cu2O\mathrm{Cu_{2}O}Cu2O D. FeO\mathrm{FeO}FeOYour answerType your answer. Integers and decimals are accepted.CheckSkip · show solution