Discuss the colour of the transition metal compounds with suitable examples.

Transition metals:

The colour of the transition metal ions is due to

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

Define fragmentation with suitable examples.

The colour of transition metal ion is attributed to:

The colour of transition metal ion is attributed to:

Discuss the process of roasting with suitable example.

Discuss the process of roasting with suitable example.

Hardness of transition metals is due to

Write down the name of few species. (a) Which extinct due to over exploitation ? (b) discuss the extinction due to Alleien species invasions with a suitable example.