d and f Block Elements · Chemistry · KCET

Which of the following is correct with respect to melting point of a transition element?

A transition metal exists in its highest oxidation state. It is expected to behave as

What will be the value of $$x$$ in $$\mathrm{Fe}^{x+}$$, if the magnetic moment, $$\mu=\sqrt{24} \mathrm{~BM}$$ ?

The only lanthanoid which is radioactive

Which of the following does not represent property stated against it?

Which one of the following is correct for all elements from Sc to Cu?

Which of the following pairs has both the ions coloured in aqueous solution? [Atomic numbers of $$\mathrm{Sc}=21, \mathrm{Ti}=22, \mathrm{Ni}=28, \mat...