Technetium, the element below manganese in the Periodic Table, would be expected to have high values for its
$(I)$ melting point $(II)$ boiling point $(III)$ density
$I, II, III$
$I, II$
$II, III$
$I$ only
Comment on the statement that elements of the first transition series possess many properties different from those of heavier transition elements.
An ornamental of gold having $75\%$ of gold, it is of .............. carat.
Triple degenerate $d-$ orbitals are exactly half-filled in
Besides $Zn$ and $Cu$, german silver contains the metal
Which of the following has highest paramagnetic character