2. Sample Papers
  3. 9th Class
  4. General Knowledge

9th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-3

  • question_answer
    Who invented Vitamin D?

    A)  James Lind                  

    B)  Paul Gyorgy

    C)  Edward Mellanby          

    D)  Herbert Evans

    E)  None of these

    Correct Answer: C

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