railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics Properties of Pure Substances Phase Change of a Pure Substance
Latent heat of vaporisation is NOT the _______.
1
heat required for complete conversion of saturated liquid into dry saturated vapour
2
heat required for complete conversion of ice into water
3
heat added at constant temperature of 100°C to convert water into steam
4
sum of internal latent heat and external work of evaporation