JEE Main 2021 Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main 2021

Not in JEE Main or NEET 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

Answer: 6

Solution

Question ID VK-025428