NEET 2018 Physics and Chemistry

Question : 31 of 90

Marks: +1, -0

A sample of 0.1g of water at 100°C and normal pressure (1.013×105Nm−2) requires 54 cal of heat energy to convert to steam at 100°C . If the volume of the steam produced is 167.1cc, the change in internal energy of the sample, is