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    • Question

      Which of the following pairs is not correctly

      matched?
      A X-ray: Roentgen Correct Answer Incorrect Answer
      B Radioactivity: Becquerel Correct Answer Incorrect Answer
      C Microscope: Galileo Correct Answer Incorrect Answer
      D Oxygen: Joseph Priestley Correct Answer Incorrect Answer

      Solution

      Galileo improved the telescope, not the microscope (credited to Zacharias Janssen or Antonie van Leeuwenhoek). 

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