JEE Main 202225 Jul, Morning shiftChemistryEasyIsolation of Elements99× since 2002
The compound(s) that is (are) removed as slag during the extraction of copper is :
(A) CaO
(B) FeO
(C) Al₂O₃
(D) ZnO
(E) NiO
Choose the correct answer from the options given below: