4th Class Science Earth and Universe Question Bank Earth and Universe

  • question_answer
    Select the correct option regarding the planets of our Solar System.

    A)  The size of the planet determines the size of its orbit.

    B)  The distance of the planet from the Sun determines its revolution period.

    C)  The planet nearest to the Sun has highest temperature in our Solar System.

    D)  The largest planet is found nearest to the Sun and the smallest planet is situated far away from the Sun.

    Correct Answer: B

    Solution :

    Distance of the planet from the Sun marks the radius of its orbit. Higher the distance, larger is the radius of orbit. Thus, larger the orbit, longer is the time to complete a revolution.    


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