The passivity of iron in concentrated nitric acid is due to (a) Ferric nitrate coating on the metal (b) Ammonium nitrate coating The passivity of iron in concentrated nitric acid is due to (a) Ferric nitrate coating on the metal (b) Ammonium nitrate coating December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related