Write a latent heat unit and dimensional formula. On what does the value of latent heat depend ?
The temperature at which the vapour pressure of a liquid becomes equals to the external (atmospheric) pressure is its
On a hot day, placing a cup full of ice water on the table heats up as cup of hot tea on the same table cools down. write the reason.
Heat is supplied to a certain homogenous sample of matter, at a uniform rate. Its temperature is plotted against time, as shown. Which of the following conclusions can be drawn
If water at $0\,^oC$ kept in a container with an open mouth, is placed in a large evacuated chamber,