Radioactivity is due to (a) stable electronic configuration (b) unstable electronic configuration (c) stable nucleus (d) unstable nucleus Radioactivity is due to (a) stable electronic configuration (b) unstable electronic configuration (c) stable nucleus (d) unstable nucleus February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related