Physics 9 Chapter 8 - Thermal Properties of Matter -24


Physics Class 9
1.    What is the time taken by water at 100°C to change into steam?




Physics Class 9
2.    What is the latent heat of vaporization of water found by the experiment?




Physics Class 9
3.    What is the process of changing of a liquid into vapours from the surface of the liquid without heating it called?




Physics Class 9
4.    At what temperature the process of boiling takes place?




Physics Class 9
5.    At ...................., a liquid changes into vapours?




6.    Which of the following affects evaporation?




Physics Class 9
7.    Wet clothes .......................when spread up?




Physics Class 9
8.    What does evaporation causes?




Physics Class 9
9.    Which of the following affects evaporation?




Physics Class 9
10.    What is the time taken to heat water from 0°C to 100°C?







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