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
nitrogen
hydrogen
carbon dioxide
oxygen
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
146 comments Page 4 of 15.

Gunish said:   8 years ago
Why helium gas is not used?

Harshit said:   8 years ago
Nowadays argon is used in filament bulbs.

Shivansh nigam said:   8 years ago
Only argon is used in electric bulbs and it's inert.

Pavan said:   8 years ago
Argon is used in bulbs.

Srinu said:   8 years ago
In tungsten filaments to last longer what noble gas is used?

Ankita said:   8 years ago
Why not other gases are filled why only nitrogen gas is filled in bulb?

NIhar said:   8 years ago
Why the nitrogen is used in bulb?

Sahil Verma said:   8 years ago
It should be Argon (Ar).

Fawaz said:   8 years ago
Yes, you are right @Bhupendra Kumar.

Bhupendra kumar lodhi said:   8 years ago
Generally argon and krypton is filled in electric bulbs.


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