When petroleum is heated the vapours contain mainly (a) Kerosene (b) Petroleum ether (c) Diesel (d) Machine oil When petroleum is heated the vapours contain mainly (a) Kerosene (b) Petroleum ether (c) Diesel (d) Machine oil December 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related