What changes will the volume of water show if the temperature is lowered from 9° C to 3° C :

The amount of heat required to change from liquid state to gaseous state without rise in its temperature is called:

If a gas is compressed to half of its original volume at 27°C, to what temperature should it be heated to make it occupy its original volume?

The density of water will reach its maximum value at the temperature of –

Which one of the following is the lowest possible temperature?

Which one of the following changes occurs when salt is added into the water?