An electric bulb has a filament made of

(a) Copper

(b) Iron

(c) Lead

(d) Tungsten




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Answer / samuel krupakar

( d ) Tungsten

Is This Answer Correct ?    63 Yes 6 No

Answer / rajat chopra

tungsten

Is This Answer Correct ?    36 Yes 6 No

Answer / swathy s

Tungsten

Is This Answer Correct ?    0 Yes 0 No



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