Sawaal
3
Q:

Who was discovered Oxygen?

A) John Dalton B) Thomas Moore
C) Lavoisier D) Joseph Priestley

Answer:   D) Joseph Priestley



Explanation:

Joseph Priestley and Carl Wilhelm Scheele both independently discovered oxygen in the year 1774, but Priestly is usually given credit for the discovery.

Who_was_discovered_Oxygen1561116136.jpg image

Subject: General Science
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