$Xe + F_2 \xrightarrow[673 \ K]{Ni}$
Which compound is formed by the above reaction?

Assertion $(A)$: The boiling points of noble gases increase from $He$ to $Xe$.
Reason $(R)$: The interatomic van der Waals' attractive forces increase from $He$ to $Xe$.
The correct answer is:

Which of the following is monoatomic?

What inspired $N. \ Bartlett$ to carry out the reaction between $Xe$ and $PtF_6$?

$MF + XeF_4 \to$ '$A$' ($M^{+} =$ Alkali metal cation). The state of hybridisation of the central atom in '$A$' and shape of the species are:

Which of the following statements is $NOT$ correct?