MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryMetallurgyVan-Arkel process
Blister copper is refined by stirring molten impure metal with green logs of wood because such a wood liberates hydrocarbon gases (like CH₄). This Process X is called .......... and the metal contains impurities of Y is ...........
A.X = cupellation, Y = CuO₂
B.X = polling, Y = Cu₂O✓ Correct
C.X = polling, Y = CuO
D.X = cupellation, Y = CuO
Explanation
In Blister copper, 2 Cu O impurity is reduced to Extraction of Gold and Silver