Phosphorus is manufactured by heating in an electric furnace a mixture of (a) Bone ash and coke (b) Bone ash and silica (c) Bone ash, silica and coke Phosphorus is manufactured by heating in an electric furnace a mixture of (a) Bone ash and coke (b) Bone ash and silica (c) Bone ash silica and coke November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related