Which of the following is not a ferromagnetic substance (a) Cobalt (b) Nickel (c) Manganese (d) Iron Which of the following is not a ferromagnetic substance (a) Cobalt (b) Nickel (c) Manganese (d) Iron November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related