Atomic Structure Question 370
Question: Electronic configuration of deuterium atom is [J&K CET 2005]
Options:
A) $ 1s^{1} $
B) $ 2s^{2} $
C) $ 2s^{1} $
D) $ 1s^{2} $
Show Answer
Answer:
Correct Answer: A
Solution:
Atomic number of deuterium = 1; $ _1D^{2}\to 1s^{1} $