Following Hund’s rule which element contains six unpaired electron (a) Fe (b) Co (c) Ni (d) Cr Following Hund's rule which element contains six unpaired electron (a) Fe (b) Co (c) Ni (d) Cr November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related