Sodium pyrophosphate is represented by which of the following formula (a) Na2P2O4 (b) Na4P2O5 Sodium pyrophosphate is represented by which of the following formula (a) Na2P2O4 (b) Na4P2O5 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,