Chemistry · 2023
JEE Main · 1 February 2023, Shift 2 · Q58
Among following compounds, the number of those present in copper matte is ____. A. CuCO_3 B. Cu_2 S C. Cu_2 O D. FeO
Among following compounds, the number of those present in copper matte is $\displaystyle \_\_\_\_$.
A. $\displaystyle \mathrm{CuCO}_3$
B. $\displaystyle \mathrm{Cu}_2 \mathrm{~S}$
C. $\displaystyle \mathrm{Cu}_2 \mathrm{O}$
D. FeO
Official answer
From NTA’s final answer key for this paper.
1
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.