JEE Main 2019 Physics question

PhysicsThermal Properties of MatterJEE Main 2019

A thermally insulated vessel contains 150 g 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 = J kg and Latent heat of fusion of water = J kg)

Answer: (D)

Solution

g.

Question ID VK-009229