The transitional element of $ III-B $ group is isomorphic with $A{l_2}{(S{O_4})_3}$. Therefore the compound will be
Purple
Blue
White
Uncertain
Which have melting point below $500\,^{\circ} C$.
The transition metals mostly are
Which of the following compounds is metallic and ferromagnetic ?
When little vanadium is mixed with steel, it becomes
Explain why $Cu ^{+}$ ion is not stable in aqueous solutions?