Physics
Water in a dish evaporates faster than in a bottle. Give reason.
Matter
36 Likes
Answer
Rate of evaporation increases with increase in area of the exposed surface. So water in a dish evaporates faster than in bottle as the area exposed in dish is more than that in bottle.
Answered By
23 Likes
Related Questions
Describe an experiment to demonstrate the process of sublimation.
Some ice is taken in a beaker and its temperature is recorded after each one minute. The observations are listed below:
Time (in minute) Temperature (in °C) 0 0 1 0 2 0 3 0 4 0 5 0 6 3.8 7 7.6 8 11.4 From the above observations what conclusion do you draw about the melting point of the ice?
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.
A patient suffering from high fever is advised to put wet cloth strips on his forehead. Why?