The latent heat of vaporisation of water is 2240 J/gm. If the work don – McqOptions

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1.	The latent heat of vaporisation of water is 2240 J/gm. If the work done in the process of expansion of 1 g is 168 J, then increase in internal energy is [Pb. PET 1998; CPMT 2000]
A.	2408 J
B.	2240 J
C.	2072 J
D.	1904 J
Answer» D. 1904 J

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