7th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    Convert 20 km/h into m/s.

    A) 5.7 m/s

    B) 5.2 m/s

    C) 5.5 m/s

    D) 6.2 m/s

    E) None of these

    Correct Answer: C


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