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  5. The Solar System

4th Class Science The Solar System Question Bank Solar System

  • question_answer
    An __________ is someone trained to operate or work aboard spacecraft.   

    A) astronomer                                  

    B) scientist                                       

    C) astronaut       

    D) pilot       

    Correct Answer: C

    Solution :

        An astronaut is a trained person who explores space and universe.


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