2. Questions Bank
  3. UPSC
  4. Chemistry
  5. Nuclear Chemistry / नाभिकीय रसायन

UPSC Chemistry Nuclear Chemistry / नाभिकीय रसायन Question Bank Atoms, Molecules and Nuclear Chemistry

  • question_answer
          Which one among the following transitions of electron of hydrogen atom emits radiation of the shortest wavelength?                     [NDA]

    A) n = 2 to n = 1   

    B)       n = 3 to n = 2

    C) n = 4 to n = 3   

    D)       n = 5 to n = 4

    Correct Answer: A

You need to login to perform this action.
You will be redirected in 3 sec spinner