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 13 of 15.
Akash said:
7 years ago
Neon gas is used in bulb.
Bikash sai said:
7 years ago
Nitrogen and helium also used in electrical bulb.
Abic said:
7 years ago
No, it's argon and mercury vapour.
ADITYA KUMAR MAHTO said:
7 years ago
I think it's argon.
Landerio said:
7 years ago
I think it's argon and mercury.
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.
Dan Winchester said:
7 years ago
It is Argon, not Nitrogen. It might be Nitrogen, but the best answer is Argon. Argon is an Inert Gas, it does NOT react to other elements. Nitrogen is just LIGHTER than the AIR so, it is not INERT GAS, not like other Noble Gases.
Kirankumar said:
7 years ago
Why bulb appears in white colour?
Ranit said:
7 years ago
Mainly used is Argon gas.
Vaishnav said:
7 years ago
It is an ARGON gas.
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