D and F Block E...

Generally transition metals act as catalyst because of –

Zn and Hg belong to the same group, they differ in many of their properties. The property that is shared by both is –

The element Z = 107 and Z = 109 have been made recently; element Z = 108 has not yet been made. Indicate the group in which you will place the above elements.

Identify the incorrect statement among the following:

The actinoides exhibit more number of oxidation states in general than the lanthanoids. This is because

Lanthanoid contraction is caused due to

Larger number of oxidiation states are exhibited by the actinoids than those by the lanthanoids the main reason being

Which of the following group of transition metals is called coinage metals?