Which of the following is not the correct increasing order of ionisation energy (a) Cl- < Ar < K+ (b) Au < Ag < Cu Which of the following is not the correct increasing order of ionisation energy (a) Cl- < Ar < K+ (b) Au < Ag < Cu November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related