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5 types of Bulbs
1)Incandescent bulbs - Tungsten Filament
2) Fluorescent bulbs- Argon & Mercury vapours
3) CFL ( Compact Fluorescent Lamp)- same as like Fluorescent lamp
4) Halogen Lamp- halogen gases like fluorene, chlorine
5) LED bulb (Light emitting Diode)- Indium gallium nitrate
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#Lightbulbworks #intelugu #Scientificelucidate