Pyrolusite is (a) Carbonate ore (b) Sulphur ore (c) Silicon ore (d) None of these Pyrolusite is (a) Carbonate ore (b) Sulphur ore (c) Silicon ore (d) None of these November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
