Chemistry · 2023
JEE Main · 30 January 2023, Shift 1 · Q34
In the extraction of copper, its sulphide ore is heated in a reverberatory furnace after mixing with silica to:
In the extraction of copper, its sulphide ore is heated in a reverberatory furnace after mixing with silica to:
Official answer
From NTA’s final answer key for this paper.
(2)
remove FeO as $\displaystyle \mathrm{FeSiO}_3$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.