Which of the following pair of ores can not be converted into corresponding metals by…

CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals

Problem

Which of the following pair of ores can not be converted into corresponding metals by pyrometallurgy ? (1) Ag₂S, ZnS (2) Cu₂S, HgS (3) MnO₂, SnO₂ (4) None

Related theory

Reduction of oxides
Extraction of Metals
Metals and Non-metals

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