Two gases when mixed give white dense fumes,the gases are

Select the correct statement about the hydrolysis of $BCl_3$ and $NCl_3$.

What is the correct formula for Borazole?

Explain the following:
$(1)$ Aluminum forms $[AlF_6]^{3-}$ ion but boron does not form $[BF_6]^{3-}$ ion.
$(2)$ $PbX_2$ is more stable than $PbX_4$.

Which of the following processes will not yield anhydrous $AlCl_3$?

Diborane $(B_2H_6)$ reacts independently with $O_2$ and $H_2O$ to produce,respectively