बिजली बल्ब के अंदर भरी होती है कौन सी गैस? - How bulb lights and which gas filled in electric bulb did you know lbsv
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Edupedia World al Twitter: "Which gas is usually filled in the electric bulb ? #ElectricBulb #Gas https://t.co/yoyWfNb7ez" / Twitter
![why is an electric bulb filling with argonor or nitrogen but not with air? form this activity - Brainly.in why is an electric bulb filling with argonor or nitrogen but not with air? form this activity - Brainly.in](https://hi-static.z-dn.net/files/dc0/26ccf271cf0f70df13bf3a29f2aa49f9.jpg)