It is used in filling gas in a light bulbs, welding, and used in some production of metals
- Physical Properties:
- Colorless
- Odorless
- Boiling point- -302.5
- Chemical properties:
- Argon is two and a half times more soluble in water than nitrogen
- Used in welding
- Not flammable
- Interesting Facts:
- Lowest melting point and boiling point
- Can defy gravity
- Greatest thermal conductivity