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 Main  Online Paper (Held On 22 April 2013)

A)  2256                     

B)  167

C)  2089                     

D)  1