The d- and f- B...

The total spin and magnetic moment for the atom with atomic number 25 are respectively________________

Which of the following is not a heavy metal?

The approximate size of the nucleus of $$_{28}^{64}Ni$$ is:

In the general electronic configuration,
$$(n-2)f^{1-14} (n-1)d^{01} ns^2$$ (where n = 7) the configuration will be of:

The decreasing order of solubility of silver halide is:

The point of dissimilarity between lanthanides and actinides is:

The pair that referred as 'chemical twins' is:

Select a ferromagnetic material from the following?

 Generally transition elements and their salts are coloured due to presence of___________