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Give reasons: Argon is used to fill ligh...

Give reasons: Argon is used to fill light bulbs.

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**Step-by-Step Solution:** 1. **Identify the Gas Used**: Argon is the gas that is commonly used to fill light bulbs. 2. **Understand the Nature of Argon**: Argon is classified as an inert gas, which means it has a very low reactivity due to its complete valence electron shell. 3. **High Temperature Stability**: In light bulbs, the filament gets extremely hot when electricity passes through it, producing light. An inert gas like argon does not react with the hot filament, even at high temperatures. ...
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