Which of the followings is used for making Electric Insulator?

06 Apr, 2025

প্রশ্ন Which of the followings is used for making Electric Insulator?

  • ক.
    Polythene
  • খ.
    Nylon-66
  • গ.
    PVC
  • ঘ.
    Teflon

সঠিক উত্তর

Teflon

মন্তব্য

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