question_answer

Given that 1g of water in liquid phase has volume \[\text{1c}{{\text{m}}^{3}}\]and in vopour phase \[\text{1671}\,\,\text{c}{{\text{m}}^{3}}\] at atmospheric pressure and the latent heat of vaporization of water is 2256 J/g; the change in the internal energy in Joules for 1 g of water at 373 K when it changes from liquid phase to vapour phase at the same temperature is:                   [JEE ONLINE 22-04-2013]

A)        2256   

B)      167

C)  2089   

D)                  1