An electron has principal quantum number 3. The number of its (i) sub – shells and (ii) orbitals would be respectively An electron has principal quantum number 3. The number of its (i) sub - shells and (ii) orbitals would be respectively November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related