Oxygen was independently discovered by
Oxygen was independently discovered by Carl Wilhelm Scheele, in Uppsala, in 1773 or earlier, and Joseph Priestley in Wiltshire, in 1774, but Priestley is often given priority because his work was published first.
2091 MCQ for effective preparation of the test of General Knowledge of General Knowledge section.
Read the MCQ statement: Oxygen was independently discovered by, keenly and apply the method you have learn through the video lessons for General Knowledge to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 1935-7194.