The valency of the element having atomic number 9 is (a) 1 (b) 2 (c) 3 (d) 4 The valency of the element having atomic number 9 is (a) 1 (b) 2 (c) 3 (d) 4 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
