Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
