Which of the following has not a lone pair over the central atom (a) NH3 (b) PH3 (c) BF3 (d) PCL3 Which of the following has not a lone pair over the central atom (a) NH3 (b) PH3 (c) BF3 (d) PCL3 December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related