UPSEE Solved Model Paper 8

Question : 76 of 150

Marks: +1, -0

The normal boiling point of water is 373 K (at 760 mm). Vapour pressure of water at 298 K is 23 mm. If enthalpy of vaporisation is 40.656 kJ/mol, the boiling point of water at 23 mm atmospheric pressure will be-