Which of the will not form an amalgam
$Au$
$Ag$
$Zn$
$Fe$
Which of the following is ferromagnetic
'Spin only' magnetic moment is same for which of the following ions?
$A$. $\mathrm{Ti}^{3+}$ $B$. $\mathrm{Cr}^{2+}$ $C$. $\mathrm{Mn}^{2+}$ $D$.$\mathrm{Fe}^{2+}$ $E$. $\mathrm{Sc}^{3+}$
Choose the most appropriate answer from the options given below.
Explain trends in $M^{2+}/M$ standard electrode potentials.
Which of the following has second ionisation potential less than expected
Besides $Zn$ and $Cu$, german silver contains the metal