2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Sample Paper-5

  • question_answer
    Which one of the following vitamins is essential for blood clotting?

    A) Vitamin-C          

    B)   Vitamin-K

    C) Vitamin-E           

    D)     Vitamin-A

    E) None of these

    Correct Answer: B

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