MCQ
Which one has the highest boiling point ?
  • A
    $Kr$
  • $Xe$
  • C
    $He$
  • D
    $Ne$

Answer

Correct option: B.
$Xe$
b
As we move down the group, the melting and boiling points show a regular increase due to corresponding increase in the magnitude of their van der waal forces of attraction as the size of the atom increases.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free