The filament of electric bulb is made up of : Options: A . &nbspCopper B . &nbspNichrome C . &nbspLead D . &nbspTungsten

The filament of electric bulb is made up of :

Question

The filament of electric bulb is made up of :

Options:

A . Copper

B . Nichrome

C . Lead

D . Tungsten

Answer: Option D

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