Atomic Structure Question 299

Question: Which one pair of atoms or ions will have same configuration [JIPMER 2001]

Options:

A) $ {F^{+}} $ and $ Ne $

B) $ L{i^{+}} $ and $ H{e^{-}} $

C) $ C{l^{-}} $ and $ Ar $

D) $ Na $ and K

Show Answer

Answer:

Correct Answer: C

Solution:

No. of electron are same (18) in $ C{l^{-}} $ and $ Ar $ .



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