A salt is heated first with dil. H2SO4 and then with conc. H2SO4. No reaction takes place. It may be (a) Nitrate (b) Sulphide (c) Oxalate A salt is heated first with dil. H2SO4 and then with conc. H2SO4. No reaction takes place. It may be (a) Nitrate (b) Sulphide (c) Oxalate December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related