A sodium salt on treatment with MgCl2 gives white precipitate only on heating. The anion of the sodium salt is (a) HCO3- (b) CO3 2- A sodium salt on treatment with MgCl2 gives white precipitate only on heating. The anion of the sodium salt is (a) HCO3- (b) CO3 2- November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related