Inactive Nitrogen and Argon gases are usually used in electric bulbs in order to-  - Study24x7
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18 Apr 2019 11:37 AM study24x7 study24x7

Inactive Nitrogen and Argon gases are usually used in electric bulbs in order to- 

A

Decrease the life time of filament

B

High quality life time of filament

C

increase the life time of filament

D

Low quality life time of filament

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