Question

State one difference between a gas and a vapour.

Answer 1

1. Gas is a state of matter that has no fixed shape and no fixed volume.
2. Vapour is a solid or a liquid at room temperature, that is, its natural state of matter is either a solid or a liquid.
3. Difference between vapour & gas -
   Gases are normally present in gaseous state at room temperature while vapour is either liquid/solid at room temperature.