The mass number of a nucleus is (1) always less than its atomic number (2) always more than its atomic number (3) sometimes equal to its atomic number The mass number of a nucleus is (1) always less than its atomic number (2) always more than its atomic number (3) sometimes equal to its atomic number October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
