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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Self Evaluation Test - Classification of Elements and Periodicity in Properties

  • question_answer
    Which one of the following statements is incorrect?

    A) Greater the nuclear charge, greater is the electron affinity

    B) Nitrogen has zero electron affinity

    C) Electron affinity decreases from fluorine to iodine in 17th group

    D) Chlorine has highest electron affinity

    Correct Answer: C

    Solution :

    [c] Electron affinity of\[^{9}F\] is less than that of\[^{17}Cl\]


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