AP EAPCET 04-Jul-2022 Shift 1 Paper

Out of sulphates of group II, only BeSO4 and MgSO4 are soluble in water. This is because of the higher hydration enthalpies of both the ions which allow them to overcome the lattice enthalpy and making them soluble in water.
Hence, both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.