Which of the following has least ionisation potential (a) Li (b) Cs (c) Cl (d) I Which of the following has least ionisation potential (a) Li (b) Cs (c) Cl (d) I November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related