srawls535 srawls535
  • 16-03-2018
  • Physics
contestada

Why is argon gas used instead of air in light bulbs that contain a filament that is heated to glowing?

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cirone495 cirone495
  • 16-03-2018
the heated filament will react with the oxygen in the air but now with the argon, which is a noble gas and hardly ever reacts.
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