Physics
Related Questions
Explain with an example that when a liquid evaporates, it takes heat from its surroundings.
Give two applications of evaporation.
A certain quantity of water is heated from 20°C to 100°C. Its temperature is recorded after each 1 minute. The observations are:
Time (in minute) Temperature (in °C) 0 20 1 30 2 40 3 50 4 60 5 70 6 80 7 90 8 100 9 100 10 100 11 100 12 100 What conclusion do you draw from the above table about the boiling point of water? Explain.
Why are volatile liquids such as alcohol and spirit stored in tightly closed bottles?