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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Causes of radioactivity and Group displacement law

  • question_answer
    The element 90Th232 belongs to thorium series. Which of the following will act as the end product of the series  [BHU 2005]

    A)                 82Pb208 

    B)                 82Bi209

    C)                 82Pb206 

    D)                 82Pb207

    Correct Answer: A

    Solution :

            
    Series Name of the series Parent element End stable element
    4n 4n + 1 4n + 2 4n + 3 Thorium series Neptunium series Uranium series Actinium series Th-232 Pu-241 U-238 U-235 Pb?208 Bi?209 Pb?206 Pb?207


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