2. Sample Papers
  3. 6th Class
  4. Science

6th Class Science Sample Paper Science Olympiad Model Test Paper-3

  • question_answer
    The disease beri-beri occurs due to the deficiency of:

    A) Vitamin A

    B) Vitamin \[{{\text{B}}_{\text{1}}}\]

    C) Vitamin C

    D) Vitamin D

    E) None of these

    Correct Answer: B

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