Helium has the lowest boiling point due to . . . . . . .

Identify from the following compounds the one in which the valence shell of $Xe$ consists of one lone pair of electrons.

$XeF_4$ reacting strongly with water gives .......

Which combination gives the maximum number of products?

In reaction $(1)$, $XeF_6$ undergoes complete hydrolysis to form $HF$ and $X$. In reaction $(2)$, $XeF_6$ undergoes partial hydrolysis to form $HF$, $Y$, and $Z$. The products $X, Y, Z$ respectively, are

$XeF_2$ reacts with $SbF_5$ to form