The stability of $+1$ oxidation state among $Al$,$Ga$,$In$ and $Tl$ increases in the sequence:

Which of the following is produced by the hydrolysis of diborane $(B_2H_6)$?

Which gases are released when aluminum reacts with concentrated $HCl$ and concentrated $NaOH$,respectively?

The number of water molecules present in borax,kernite and bauxite respectively are

In the following reaction,assign the nature of the product formed by the complete hydrolysis of the underlined atom at $R.T.$:
$H_4\underline{P}_2O_5 + H_2O \longrightarrow \text{Products}$

Inorganic benzene reacts with $HCl$ to form a compound $B_3N_3H_9Cl_3$. The protonation occurs at