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10th Class General Knowledge Science and Technology Question Bank Science and Technology

  • question_answer
    Willem Einthoven was a Dutch doctor and physiologist. He invented a common medical tool which is in use today. He received the Nobel Prize in Medicine in 1924 for his invention. What was his invention? 

    A)  X-ray machine  

    B)  CAT Scanner   

    C)         ECG               

    D)         MRI

    Correct Answer: C

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