$Xe + 2F_2 \xrightarrow[673 \ K, 5-6 \ bar]{Ni} ?$
Which compound is formed by the above reaction?

Noble gases do not react with other elements because...

The density of nitrogen prepared from air is slightly higher than that of nitrogen prepared from chemical compounds. This is due to the presence of which of the following in nitrogen obtained from air?

Identify the use of a mixture of $Ar$ and $N_2$ from the following.

The electronic configuration of the outermost shell of inert gases is:

The order of liquefaction of noble gases is: