2. Questions Bank
  3. 7th Class
  4. Science
  5. Time and Motion

7th Class Science Time and Motion Question Bank Motion and Time

  • question_answer
    Select the one that was used as a basis for measurement of time in earlier times.

    A) occurrence of periodic events

    B) Movement of a compass needle

    C) Reading an odometer

    D) None of these

    Correct Answer: A

    Solution :

        occurrence of periodic events


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