The lanthanide ion that would show colour is (a) Sm 3+ (b) La 3+ (c) Lu 3+ (d) Gd 3+ The lanthanide ion that would show colour is (a) Sm 3+ (b) La 3+ (c) Lu 3+ (d) Gd 3+ December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related