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Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    Half-life of \[B{{i}^{210}}\] is 5 days. If we start with 50000 atoms of this isotope. The number of atoms left over after 10 days is :

    A)  20000                                  

    B)  12500

    C)  5000                                     

    D)  25000

    Correct Answer: B

    Solution :

                     Not Available


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