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JEE Main 2021 (Online) 31st August Evening Shift
Numerical
+4
-1
Out of Syllabus
In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is ______________

Pb, Sb, Se, Te, Ru, Ag, Au and Pt
Your input ____
JEE Main Subjects