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Who among following invented the steam engine?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Who among following invented the steam engine?
সঠিক উত্তর
James Watt
প্রশ্ন Who among following invented the steam engine?
মন্তব্য
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