A brown ring appears in the test for (a) Nitrate (b) Nitrite (c) Bromide (d) Iron A brown ring appears in the test for (a) Nitrate (b) Nitrite (c) Bromide (d) Iron December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related