Which of the following pairs of inert gases is used in flash bulbs?

Which of the following gases exists more abundantly in nature than the others?

Identify the incorrect statement regarding the molecule $XeO_4$:

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

The colored discharge tubes used for advertising mainly contain .........

Which statements are $NOT$ $TRUE$ about $XeO_{2}F_{2}$?
$A$. It has a see-saw shape.
$B$. $Xe$ has $5$ electron pairs in its valence shell in $XeO_{2}F_{2}$.
$C$. The $O-Xe-O$ bond angle is close to $180^{\circ}$.
$D$. The $F-Xe-F$ bond angle is close to $180^{\circ}$.
$E$. $Xe$ has $16$ valence electrons in $XeO_{2}F_{2}$.
Choose the correct answer from the options given below.