Astatine is a (a) Halogen (b) Rare earth element (c) Alkaline earth metal (d) None of these Astatine is a (a) Halogen (b) Rare earth element (c) Alkaline earth metal (d) None of these November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
