Who discoverd Oxygen in 1774? সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020 প্রশ্ন Who discoverd Oxygen in 1774? ক. Galileo খ. Joseph Priestly গ. Neil Bohre ঘ. Newton সঠিক উত্তর Joseph Priestly সম্পর্কিত প্রশ্ন আরো দেখুন Main cause of night blindness is deficiency of Vitamin--- Which is the largest planet in the solar system? The first attempt in printing was made in England by-- Which one of the following is not a noble gas? Which of the following is not a radio active metrial? মন্তব্য There are no comments yet. Authentication required You must log in to post an answer. Log in বিষয় সাধারণ বিজ্ঞান অধ্যায় Basic Information of Daily Science, Inventions and...
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