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NEET Sample Paper NEET Sample Test Paper-54

  • question_answer
    Which set is expected to show the smallest difference in first ionisation energy.

    A) He, Ne, Ar                    

    B) B, N, O

    C) \[Mg,\text{ }M{{g}^{+}},\text{ }M{{g}^{+2}}\]        

    D) Fe, Co, Ni

    Correct Answer: D

    Solution :

    Fe, Co, Ni has almost similar atomic radius.


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