NEET Sample Paper NEET Sample Test Paper-21

  • question_answer Which of the following has the highest first ionization potential?

    A)  P                   

    B)  K                    

    C)    Al                  

    D)    Si                               

    Correct Answer: A

    Solution :

    Out of P, K, Al and Si, P is small in size so it has higher ionization potential. Hence, the correct option is (a).

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