Which of the following elements will have the lowest first ionisation energy (a) Mg (b) Rb (c) Li (d) Ca Which of the following elements will have the lowest first ionisation energy (a) Mg (b) Rb (c) Li (d) Ca November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related