In the electrolytic refining of blister copper, the total number of main impurities, from the follow — JEE Mains Chemistry Past Papers Chemistry Question

Question

In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is Ph, Sb, Se, Te, Ru, Ag, Au and Pt fCyLVj dkWij ds oS|qr vi?kVuh 'kks/ku esa] fuEufyf[kr esa ls dqy v'kqf};ksa dh dqy la[;k tks ,uksM iad ds :i esa i`Fkd gks tkrh gS] og gS___________ Ph, Sb, Se, Te, Ru, Ag, Au and Pt