When an alkali metal dissolves in liquid ammonia the solution can acquire different colours. Explain the reasons for this type of colour change

When an alkali metal dissolves in liquid ammonia the solution can acqu

1.	When an alkali metal dissolves in liquid ammonia the solution can acquire different colours. Explain the reasons for this type of colour change
Answer» Solution :A dilute solution of alkali metal in `NH_3` has deep blue colour due to the formation of ammoniated ELECTRONS which ABSORB in the RED REGION of VISIBLE light.