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
In the series $Sc(Z = 21)$ to $Zn(Z = 30)$ , the enthalpy of atomization of _____ is the lowest
Which of the following compound expected to be colourless
Ionisation potential values of $d-$ block elements as compared to ionization potential value of $ f-$ block elements are
Which of the following statements concern with transition metals ?
Copper displaces which of the metal from their salt solutions