Nitrogen constitutes nearly- % of the atmosphere.

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

প্রশ্ন Nitrogen constitutes nearly- % of the atmosphere.

  • ক.
    57
  • খ.
    42
  • গ.
    65
  • ঘ.
    79

সঠিক উত্তর

79

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