Chemistry · Chemicals in Daily Life
Which gas or gas mixture is typically filled inside the glass envelope of a standard incandescent lamp to prevent filament evaporation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Pure oxygen gas
- 2Mixture of hydrogen and argon gas
- 3Mixture of hydrogen and nitrogen gas
- 4Mixture of nitrogen and argon gas✓
Correct answer
Mixture of nitrogen and argon gas
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