Chemistry · 2021
JEE Main · 27 July 2021, Shift 2 · Q35
The addition of silica during the extraction of copper from its sulphide ore
The addition of silica during the extraction of copper from its sulphide ore
Official answer
(3)
converts iron oxide into iron silicate
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.