Chemistry · 2021
JEE Main · 4 August 2021, Shift 1 · Q36
The concentrated ores siderite and copper glance are converted to their oxides by
The concentrated ores siderite and copper glance are converted to their oxides by
Official answer
(3)
calcination and roasting respectively.
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.