2. Sample Papers
  3. 7th Class
  4. General Knowledge

7th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-10

  • question_answer
    Who invented 'Zipper'?

    A)  W.L. Judson    

    B)  Lord Kelvin

    C)  William Herschel           

    D)  James Van Alien

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available    


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