Que.

The filament of electric bulb is made up of-

  • A. Lead
  • B. Nichrome
  • C. Copper
  • D. Tungsten

Right Answer is :
✓ D. Tungsten
Views 👍 :231 Share : Share StudyVidya.com on Facebook Share StudyVidya.com on WhatsApp

✒ To discuss this topic Comment