General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 7)
7.
The gas usually filled in the electric bulb is
Discussion:
146 comments Page 3 of 15.
Deepak sharma said:
7 years ago
Because nitrogen gas very low temperature (very cool glass) and tungsten has very high temperature. Nitrogen gas prevent the tungsten melt there for nitrogen is used in bulb.
Landerio said:
7 years ago
I think it's argon and mercury.
ADITYA KUMAR MAHTO said:
7 years ago
I think it's argon.
Abic said:
7 years ago
No, it's argon and mercury vapour.
Bikash sai said:
7 years ago
Nitrogen and helium also used in electrical bulb.
Akash said:
7 years ago
Neon gas is used in bulb.
Yash said:
8 years ago
As nitrogen is almost non reactive.
Archangel Micheal said:
8 years ago
Nitrogen because as to what I've learned nitrogen is the cause of lightning that makes mushrooms grow!
Shivam rajput said:
8 years ago
Nitrogen is the correct answer.
Sakshi gore said:
8 years ago
Mostly inert gases are used because they won't react with the material of the filament.
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