JEE Main 2021 Chemistry question

ChemistryThermodynamicsJEE Main 2021

At 298 K, the enthalpy of fusion of a solid (X) is 2.8 kJ and the enthalpy of vaporisation of the liquid (X) is 98.2 kJ . The enthalpy of sublimation of the substance (X) in kJ is. (in nearest integer)

Answer: 101

Solution

Question ID VK-023586