The inside of electric bulb is filled with inert gas like argon or nitrogen because it
Saves filament from burning out in nitrogen that is present in normal air.
Increase light of an electric bulb.
Saves the bulb from collapsing under the atmospheric pressure.
Both 1 and 3
Answer:
argon
yes it is right
no it is equal in both if filament do not burn which is not posible
Step-by-step explanation:
so answer is 1