Which of the following statements is true?  A. The first ionization energy for potassium is greater than the first ionization energy for sodium B. The first ionization energy for oxygen is greater than the first ionization energy for nitrogen C. The first ionization energy is greater than the second ionization energy for sodium  D. Boron has the highest value for ionization energy in group 3A.

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A: The correct answer is given below

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A: ANSWER IS

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