Question

Which gas is filled in electic bulb andwhy?

Answer 1

ANSWER:-

• ARGON (OR) NITROGEN (i.e., inert gases) are filled in electric bulb.
• These gases slow down the evaporation of tungsten filament compared to operating in a vacuum.

Hope this answer helps you..........

Answer 2

Argon. Because The use of argon in light bulbs prevents the evaporation of the tungsten filaments, which results in increased light bulb life.