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Question
Who discovered Oxygen in 1774?
Galileo
Joseph Priestly
Niel Bohre
Newton
None of these
ANSWER : 2
Descrption
<p>Joseph Priestley (1733 - 1804) — Unitarian minister, teacher, author, and natural philosopher — was the Earl of Shelburne's librarian and tutor to his sons.</p> <p>In this room, then a working laboratory, Priestley pursued his investigations of gases. On 1 August 1774 he discovered oxygen.</p>
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