Hall-Heroult’s process is given by (a) Cr2O3 + 2Al to Al2O3 + 2Cr (b) Cu 2+ (aq.) + H2 (g) to Cu(s) + 2H + (aq) Hall-Heroult's process is given by (a) Cr2O3 + 2Al to Al2O3 + 2Cr (b) Cu 2+ (aq.) + H2 (g) to Cu(s) + 2H + (aq) November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related