A gas that cannot be collected over water is (a) N2 (b) O2 (c) SO2 (d) PH3 A gas that cannot be collected over water is (a) N2 (b) O2 (c) SO2 (d) PH3 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related