What gas is inside a light bulb?
Understand the Problem
The question is asking about the type of gas that fills a light bulb, specifically what substances are used to create an inert environment for the electrical filament.
Answer
argon
The final answer is argon
Answer for screen readers
The final answer is argon
More Information
Argon is an inert gas that extends the life of the incandescent bulb by preventing the tungsten filament from deteriorating quickly.
Sources
- What gas is found in light bulbs? - Sciencing - sciencing.com
- Which gas is typically used in light bulb? - Quora - quora.com
- Which gas is filled in an electric bulb and why? - Byju's - byjus.com
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