Which of the following is not true for transition metals
They are malleable and ductile
They have high boiling and melting points
They crystallize with body centred cubic and hexagonal close-packed structures only
They show variable oxidation states although not always
Why do the transition elements exhibit higher enthalpies of atomisation?
Which of the following element has maximum density
Essential constituent of an amalgam is
The number of unpaired electrons in $M{n^{ + 3}}$ is