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JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

The electronic configuration of an element is . What is the atomic number of the element which is placed just below this element in the periodic table?

Answer: (A)

Solution

The given configuration has atomic number 15 (phosphorus), group 15, period 3. The element directly below it in the same

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Question ID VK-133863