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| 1. |
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 = 2.10 × 106 J kg-1 and Latent heat of Fusion of water = 3.36 × 105 J kg-1) |
| A. | 150 g |
| B. | 20 g |
| C. | 130 g |
| D. | 35 g |
| Answer» C. 130 g | |