SATHEE: Atomic Structure Question 259

Atomic Structure Question 259

Question: In a potassium atom, electronic energy levels are in the following order [EAMCET 1979; DPMT 1991]

Options:

A) $4 s > 3 d$

B) $4 s > 4 p$

C) $4 s < 3 d$

D) $4 s < 3 p$

Show Answer

Answer:

Correct Answer: C

Solution:

According to Aufbau-s principle.

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Atomic Structure Question 259

Question: In a potassium atom, electronic energy levels are in the following order [EAMCET 1979; DPMT 1991]

Options:

Answer:

Solution:

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