When a thermos flask with some water in it is vigorously shaken. Does its temperature rise. Has some heat added to water during the process.

Heat is added to a body. Does its temperature necessarily increase?

When the temperature of water rises, the rate of evaporation

A theoms flask contains coffee. It is vigorously sheken, considering the coffee as the system. (a) Does its temperature rise ? (b) Has heat been added to it ? (c ) Has work been done on it ?

During heat exchange, temperature of a solid mass does not change. In this process, heat

What is the value of specific heat of water in SI unit? Does it very with temperature?

An unknown liquid collected from a sample of peas, is added to a beaker of water and is vigorously shaken. After few minutes, water and the unknown liquid made two separate layers. To which class of biomolecules, does the unknown liquid most likely belongs ?

What happens to the ionic product of water if some acid is added into water?