engineering chemistry MCQ #953

The ionization energy of hydrogen atom is

engineering chemistry MCQ #953

  1. Question 1

    Q1. The ionization energy of hydrogen atom is

    • A) 13.6 eV
    • B) -13.6 eV
    • C) 13.6 / 2 eV
    • D) -13.6 / 2 eV

    Answer: 13.6 eV

    Explanation: Ionization energy is the energy required to remove an electron, which is 13.6 eV for hydrogen.