2. Sample Papers
  3. 5th Class
  4. Social Science

5th Class Social Science Sample Paper Social Studies - Sample Test Paper-1

  • question_answer
    The comfort level of sound for humans is:

    A)  10-100 decibels

    B)         20-120 decibels

    C)  15-75 decibels

    D)         50-110 decibels

    E)  None of these

    Correct Answer: B

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