UPSC Geography The origin and evolution of the earth Question Bank Universe / Sun / Planets / Earth

  • question_answer
    Which of the following stars is known as Fossil star'?

    A)  Proto star                     

    B)  Dog Star                      

    C)  Red Giant                    

    D)  White Dwarf                 

    Correct Answer: D

    Solution :

     White Dwarf is known as Fossil star. They are supported by electron degeneracy pressure. It amplifies the contrast with red giants. They are both very hot and very small. They are the opposite of black holes. They are the end-products of small, low- mass stars.


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