The number of unpaired electrons in Cr 3+ ion is (a) 3 (b) 5 (c) 4 (d) 1 The number of unpaired electrons in Cr 3+ ion is (a) 3 (b) 5 (c) 4 (d) 1 November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related