What is your favourite noble gas ?

Question: What is your favourite noble gas ?
- Keywords:
  favourite,
  gas
Asked by anon-227003 to William, Thibaut "Tibo", Harry, Georgia, Emily, Aimee on 12 Nov 2019.
- Georgia Orton answered on 12 Nov 2019:
  
  Mine is argon!
  Argon is a heavy gas so I use it to form a little barrier between my chemicals (mine often react with oxygen) and the oxygen in the air.
- Aimee Egglestone answered on 12 Nov 2019:
  
  I like Xenon. Because of the Lasers.
- Thibaut Deviese answered on 12 Nov 2019:
  
  I like helium! It is lighter than air and that why it makes balloons fly.

Question: What is your favourite noble gas ?