What are different oxidation states exhibited by
lanthanoids ?

What are lanthanoids ?

The maximum oxidation state exhibited by actinide ions is

What are the different states of water ?

What is the highest oxidation state exhibited by group 17 elements?

Mention all the oxidation states exhibited by chlorine in its compounds?

Give examples and suggest reasons for the following features of the transition metal chemistiy: The highest oxidation state is exhibited in oxoanions of a metal.

What are the different types of movements exhibited by the cells of human body?