Which one of the following is paramagnetic
$Zn^{2+}$
$Ni^{2+}$
$Cu^{+}$
none of the above
One of the constituent of german silver is
Which ion has maximum magnetic moment
Which of the following set of elements does not belong to transitional elements set
Write a note on interstitial compounds.
The compound which does not show paramagnetism is :-