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      Question

      Which of the following Scientist discovered the element

      Potassium?
      A De Sassure Correct Answer Incorrect Answer
      B Ruther Ford Correct Answer Incorrect Answer
      C Schimper Correct Answer Incorrect Answer
      D Arnon and Stout Correct Answer Incorrect Answer

      Solution

      Schimper: Potassium De Sassure : Oxygen Ruther Ford: Nitrogen Arnon and Stout : Molybednum.

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