Heating of pyrites in air for oxidation of sulphur is called Or Heating of ore in presence of air to remove sulphur impurities is called Heating of pyrites in air for oxidation of sulphur is called Or Heating of ore in presence of air to remove sulphur impurities is called November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related