2. Sample Papers
  3. 10th Class
  4. General Knowledge

10th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-13

  • question_answer
    Who invented Zip fastener?

    A)  W. Hudson

    B)  B.F. Goodrich

    C)  Max Von Laue 

    D)  Lablanc

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available                


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