Which of the following may be colourless (a) Cr +3 (b) Cu + (c) Fe +3 (d) Cu 2+ Which of the following may be colourless (a) Cr +3 (b) Cu + (c) Fe +3 (d) Cu 2+ November 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
