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 14 of 15.
Landerio said:
8 years ago
I think it's argon and mercury.
Deepak sharma said:
8 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.
Ishmael Chikeya said:
7 years ago
What about NEON?
Abhishek said:
7 years ago
Why only nitrogen gas?
Mustquem said:
7 years ago
Mostly we use argon I think.
Maheshwar said:
6 years ago
Mostly Argon.
Yes, Argon is used in electrical light bulbs, fluorescent tubes, phototubes, and glow tubes at a pressure of about 3 mm.
Yes, Argon is used in electrical light bulbs, fluorescent tubes, phototubes, and glow tubes at a pressure of about 3 mm.
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