Matchtheitemsof ColumnIwiththeitemsofColumnIIandassignthecorrectcode: {:(,"Column I",,, "Column II"),((A), "Blistered Cu",,(1), "Aluminium"),((B), "Blastfurnace",,(2),2Cu_2O+Cu_2S to6 Cu +SO_2),((C),"Reverberatoryfurnace",,(3),"Iron"),((D),"Hall - Heroultprocess",,(4), FeO+SiO_2 to FeSiO _ 3), (,,,(5), 2Cu_2S +3O_2 to2Cu_2 O+2SO_ 2 ):}

Matchtheitemsof ColumnIwiththeitemsofColumnIIandassignthecorrectcode:

1.	Matchtheitemsof ColumnIwiththeitemsofColumnIIandassignthecorrectcode: {:(,"Column I",,, "Column II"),((A), "Blistered Cu",,(1), "Aluminium"),((B), "Blastfurnace",,(2),2Cu_2O+Cu_2S to6 Cu +SO_2),((C),"Reverberatoryfurnace",,(3),"Iron"),((D),"Hall - Heroultprocess",,(4), FeO+SiO_2 to FeSiO _ 3), (,,,(5), 2Cu_2S +3O_2 to2Cu_2 O+2SO_ 2 ):}
Answer» A(5) `"" `B(4) `""`C(3)`""`D(2) A(1) `"" `B(2) `""`C(3)`""`D(5) A(5) `"" `B(4) `""`C(3)`""`D(2) A(4) `"" `B(5) `""`C(3)`""`D(2) SOLUTION :Explanation. BlisteredCu isformeddue toescapeof` SO_2`duringsolidification. Blastfurnace is usedinthemetallurgyor iron.In reverberatoryfurnace,BASICIMPURITY (FeO) combineswith acidic flux toform` FeSiO_3 `slag. Hall-Heroultprocessisused forextractionofAl.