A substance X is compound of an element of group IA. The substance X gives a violet colour in flame test, X is (a) LiCl (b) NaCl (c) KCl (d) None A substance X is compound of an element of group IA. The substance X gives a violet colour in flame test X is (a) LiCl (b) NaCl (c) KCl (d) None November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related