Assertion : The free gaseous Cr atom has six unpaired electrons. Reason : Half filled ‘s’ orbital has greater stability. Assertion : The free gaseous Cr atom has six unpaired electrons. Reason : Half filled 's' orbital has greater stability. November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related