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In order to prevent the hot metal filame...

In order to prevent the hot metal filament from getting burnt, when the electric current is switched on, the bulb is filled with

A

`CH_(4)`

B

An inert gas

C

`CO_(2)`

D

`CI_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Ra^(226 rarr)Rn^(222)+He^(4)` both are inert gases
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