Which of the following ions is coloured (a) Cu + (b) Cu 2+ (c) Ti 4+ (d) V 5+ Which of the following ions is coloured (a) Cu + (b) Cu 2+ (c) Ti 4+ (d) V 5+ November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related