Chemistry · 2021
JEE Main · 31 August 2021, Shift 2 · Q59
In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is \ \ \ \. Pb, Sb, Se,…
In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is \_\_\_\_.
Pb, Sb, Se, Te, Ru, Ag, Au and Pt
Official answer
6
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.