8th Class Science Stars and the Solar System Question Bank Stars and The Solar System

  • question_answer
    Which of the following is equal to one cosmic year?

    A)  365 days

    B)                         24 days

    C)                         \[2.25\times {{10}^{6}}\text{ }days\]

    D)                        \[225\times {{10}^{6}}\text{ }years\]

    Correct Answer: D

    Solution :

    The time taken by our galaxy, the milky way to revolve around itself once is called a Cosmic Year \[(225\times {{10}^{6}}\,years).\]


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