Jee Main
Isolation Of Elements
JEE Main 2022 (Online) 25th July Morning Shift
MCQ+4 / -12022
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:
