The nucleus of helium contains (a) Four protons (b) Four neutrons (c) Two neutrons and two protons (d) four protons and two electrons The nucleus of helium contains (a) Four protons (b) Four neutrons (c) Two neutrons and two protons (d) four protons and two electrons November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
