Meaning & Definition of word "Argon"

noun:

• 1. A colorless, odorless, inert gas that is a member of the noble gases and has the atomic number 18.
  • Example: Argon is often used in incandescent light bulbs to prevent the filament from oxidizing.
• 2. Argon is used in various welding applications to provide an inert atmosphere.
  • Example: The welder chose argon as the shielding gas for the MIG welding process.
• 3. Argon is used in the production of some types of glass and in the preservation of materials.
  • Example: To enhance the quality of the glass, manufacturers sometimes fill it with argon gas.
• 4. Argon is one of the most abundant gases in the Earth's atmosphere, making up about 0.93% of the air we breathe.
  • Example: The atmosphere contains several gases, with argon being the third most abundant after nitrogen and oxygen.
• 5. A non-reactive element, argon does not form chemical compounds easily.
  • Example: Due to its inert nature, argon is often used in laboratories to create a non-reactive environment for experiments.