What are the main constituents of biogas?

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

প্রশ্ন What are the main constituents of biogas?

  • ক.
    butane and carbon-dioxide
  • খ.
    methane and carbon-monoxide
  • গ.
    methane and carbon-dioxide
  • ঘ.
    ethylene and carbon-dioxide

সঠিক উত্তর

methane and carbon-dioxide

মন্তব্য

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