The number of electrons in the outermost shell of the $3d-$ transition elements generally remains:

Identify the element having the highest enthalpy of atomization from the following.

$Zn$,$Cd$,and $Hg$ show the properties of

What is the net charge on a ferrous ion?

The catalytic activity of transition metals and their compounds is due to their

The magnetic nature of elements depends on the presence of unpaired electrons. Identify the configuration of transition elements which shows the highest magnetic moment.