2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    \[{{D}_{3}}\] line observed in the yellow region of   the suns spectrum is due to:

    A)  sodium                               

    B)  neon

    C)  krypton                              

    D)  helium              

    Correct Answer: A

    Solution :

                    \[{{D}_{3}}\] line in the yellow region of suns spectrum is due to helium.


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