Coal is formed from--

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

প্রশ্ন Coal is formed from--

  • ক.
    organic matter
  • খ.
    lave
  • গ.
    rocks
  • ঘ.
    soil

সঠিক উত্তর

organic matter

মন্তব্য

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