Previous year MCQs

General science UPPSC 2005 GS-I
Question

The filament of an electric bulb is made of:

Answer & Solution

Answer: (Detailed Solution Below)

Option D: Tungsten

Detailed Solution:

The correct answer is “Tungsten”.
The filament of an electric bulb is typically made of tungsten.

Tungsten is chosen for its high melting point and its ability to withstand the high temperatures generated when an electric current passes through it, making it ideal for use in light bulbs.

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