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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Chapter 8 - Thermodynamics > A thermally insulated vessel contains 150g of water at 0 C. Then the air from the vessel is pumped out adiabatically. A fraction of water turns into ice and the rest evaporates at 0 C itself. The mass of evaporated water will be closest to: (Latent heat of vaporization of water = 2.10×10^6 J kg^−1 and Latent heat of Fusion of water =3.36×10^5 J kg^−1 )

A thermally insulated vessel contains 150g of water at 0 C. Then the air from the vessel is pumped out adiabatically. A fraction of water turns into ice and the rest evaporates at 0 C itself. The mass of evaporated water will be closest to: (Latent heat of vaporization of water = 2.10×10^6 J kg^−1 and Latent heat of Fusion of water =3.36×10^5 J kg^−1 )

A hot liquid is kept in a big room. Its temperature is plotted as a function of time. Which of the following curves may present the plot ?