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
    Which of the following is the smallest unit?

    A) Hour                           

    B) Nano second

    C) Microsecond        

    D) Light year

    Correct Answer: C

    Solution :

        Microsecond   


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