Assertion : Wolframite impurities are separated from cassiterite by electromagnetic separation. Reason : Cassiterite being magnetic is attracted by the magnet and forms a separate heap. Assertion : Wolframite impurities are separated from cassiterite by electromagnetic separation. Reason : Cassiterite being magnetic is attracted by the magnet and forms a separate heap. November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related