2. Sample Papers
  3. 8th Class
  4. General Knowledge

8th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-5

  • question_answer
    Which among the following work/works as a catalysts?

    A)  Vitamin                       

    B)  Enzimes

    C)  Hormones                    

    D)  Both (a) and (c)

    E)  None of these

    Correct Answer: B

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