Paramagnetism is not exhibited by
$CuSO_4. 5H_2O$
$CuCl_2. 5H_2O$
$CuI$
$NiSO_4 ,6H_2O$
Which of the following transition metal is used as a catalyst
Write a note on interstitial compounds.
Which of the following statements is not correct about $Cu^{2+}$, and $Cu^+$
Permanent magnet is made from
Which of the following species is expected to show the highest magnetic moment? (At. Nos.: $Cr=24$, $Mn = 25$, $Co = 27$, $Ni = 28$, $Cu = 29)$