Which among the following is a natural polymer?

সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020

প্রশ্ন Which among the following is a natural polymer?

  • ক.
    terylene
  • খ.
    polyester
  • গ.
    rubber
  • ঘ.
    plastic

সঠিক উত্তর

rubber

মন্তব্য

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