The colour of the transition metal ions is due to

The colour of transition metal ions is due to ............... in d-subshell and .............. transition.

Transition metals normally have unfilled 'd' orbitals which are degenerate. The colour of transition metal ions is due to absorption of light in visible region. Which of the following transition is responsible for providing the colour?

The colour of transition metal ions is due to

The colour of the transition metal ions is//are due to:

The colour of the transition metal ions is//are due to:

the colour of the transition metal or its ion is due to