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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-39

  • question_answer
    Which of the following pairs show reverse properties on moving along a period from left to right and from up to down in a group:

    A)  Nuclear charge and electron affinity

    B)  lonization energy and electron affinity

    C)  Atomic radius and electron affinity

    D)  None of these

    Correct Answer: B

    Solution :

     lonization energy increases along a period but reduces down a group. Electron affinity increases along a period from left to right and deceases on moving down in a group.


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