Chemistry · 2021
JEE Main · 4 August 2021, Shift 2 · Q33
During the isolation of copper from copper matte, SiO_2 is added to
During the isolation of copper from copper matte, $\displaystyle \mathrm{SiO}_2$ is added to
Official answer
(1)
remove $\displaystyle \mathrm{FeS} / \mathrm{FeO}$ as $\displaystyle \mathrm{FeSiO}_3$.
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.