Hygrometer is used to measure--

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

প্রশ্ন Hygrometer is used to measure--

  • ক.
    relative humidity
  • খ.
    purity of milk
  • গ.
    specific gravity of a liquid
  • ঘ.
    intensity of earthquakes

সঠিক উত্তর

relative humidity

মন্তব্য

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