4th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    Length of a day on the earth is 24 hours because:

    A) Earth takes about 24 hours to move once around the sun

    B) Earth takes about 24 hours to rotate once on its axis

    C) Earth is tilted on its axis by about \[24{}^\circ \]

    D) Both [b] and [c]

    E) None of these

    Correct Answer: B


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