Mark the wrong combination--

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

প্রশ্ন Mark the wrong combination--

  • ক.
    J. L. Baird : Television
  • খ.
    J. Perkins : Penicillin
  • গ.
    James Watt : Steam Engine
  • ঘ.
    A. G. Bell : Telephone

সঠিক উত্তর

J. Perkins : Penicillin

মন্তব্য

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