A space that contains no air or any gas is known as--

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

প্রশ্ন A space that contains no air or any gas is known as--

  • ক.
    vavuum
  • খ.
    hollow
  • গ.
    pressurized cabin
  • ঘ.
    bubble

সঠিক উত্তর

vavuum

মন্তব্য

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