Question

difference between gas and vapour​

Answer 1

A gas refers to a substance that has a single defined thermodynamic state at room temperature whereas a vapor refers to a substance that is a mixture of two phases at room temperature, namely gaseous and liquid phase. In simple terms , we can point out three differences: ... Gas is a state of matter while vapour is not.

Answer 2

A gas refers to a substance that has a single defined thermodynamic state at room temperature whereas a vapor refers to a substance that is a mixture of two phases at room temperature, namely gaseous and liquid phase.

A vapour can co-exist with a liquid or solid when they are in equilibrium state.

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