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JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

Which one of the following represents a noble gas configuration? [BCECE 2007]

Answer: (C)

Solution

A genuine noble gas electron configuration has every occupied subshell completely filled, with no partially-filled outer or subshells. Option (C) terminates cleanly at a filled (54

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Question ID VK-145835