Which of the following compound is tribasic acid (a) H3PO2 (b) H3PO3 (c) H3PO4 (d) H4P2O7 Which of the following compound is tribasic acid (a) H3PO2 (b) H3PO3 (c) H3PO4 (d) H4P2O7 November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related