The amount of heat absorbed or released when a unit mass changes its state ……….

The amount of heat absorbed when a substance melts ………

The amount of heat released when a substance changes from gas to liquid ……………

The amount of heat energy absorbed by 1 kg of water to change into water vapour is …………….

The amount of heat absorbed to change a substance from liquid to vapour …………..

The volume (V) of a monatomic gas varies with its temperature (T) as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state A to state B ,is

The amount of energy released when an atom in the gaseous state accepts an electron to form an anion.

Statement 1: A gas has a unique value of specific heat. Statement 2: Specific heat is defined as the amount of heat required to raise the temperature of unit mass of the substance through unit degree.

The amount of heat absorbed to change 1 kg of water to vapour ……….

Look at the given figure and answer the following questions: What is the quantity of heat absorbed by the ice to change its state?

Observe the graph given below and answer the following questions: During vaporization of a liquid, certain amount of heat is absorbed without any change in temperature. Which part of the graph shows this change?