Question

    The essentiality of Nitrogen was found

    by
    A Sprengel Correct Answer Incorrect Answer
    B Warington Correct Answer Incorrect Answer
    C Theoder De Sassure Correct Answer Incorrect Answer
    D Arnon Correct Answer Incorrect Answer
    E Rutherford Correct Answer Incorrect Answer

    Solution

    Nitrogen was officially discovered in 1772 by Scottish scientist Daniel Rutherford.

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