Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis Reason : It has a good solubility in water. Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis Reason : It has a good solubility in water. December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]