Jee Main
D And F Block Elements
JEE Main 2023 (Online) 1st February Evening Shift
INTEGER+4 / -12023
Among following compounds, the number of those present in copper matte is ___________.
A. \(\mathrm{CuCO_{3}}\)
B. \(\mathrm{Cu_{2}S}\)
C. \(\mathrm{Cu_{2}O}\)
D. \(\mathrm{FeO}\)