The filament of an electric bulb is made of...? Mcqs

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The filament of an electric bulb is made of...?

(A) Carbon
(B) Iron

(C) Tungsten
(D) None of these

✅ Correct Answer: Tungsten

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Source: This question is taken from the Inspector Legal 2013

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