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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
    When an radioactive element emits an alpha particle, the daughter element is placed in the periodic table [MP PET 1991; MADT Bihar 1981]

    A)                 Two positions to the left of the parent element

    B)                 Two positions to the right of the parent element

    C)                 One position to the right of the parent element

    D)                 In the same position as the parent element

    Correct Answer: A

    Solution :

              According to Group displacement law.


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