Atomic Structure Question 369

Question: Which of the following sequence is correct as per Aufbau principle

[DPMT 2005]

Options:

A) $ 3s<3d<4s<4p $

B) $ 1s<2p<4s<3d $

C) $ 2s<5s<4p<5d $

D) $ 2s<2p<3d<3p $

Show Answer

Answer:

Correct Answer: B

Solution:

According to Aufbau principle.



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