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An atom has electronic configurations 2, 8, 7. To which of the following elements would it be chemically similar? (Atomic numbers are given in parentheses.) - Science

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प्रश्न

An atom has electronic configurations 2, 8, 7.

To which of the following elements would it be chemically similar? (Atomic numbers are given in parentheses.)

विकल्प

  • N(7)

  • F(9)

  • P(15)

  • Ar(18)

MCQ

उत्तर

F(9)

Explanation:

It would be chemically similar to F(9) with configuration as 2, 7.

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अध्याय 5: Periodic Classification of Elements - Exercises [पृष्ठ ९१]

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एनसीईआरटी Science [English] Class 10
अध्याय 5 Periodic Classification of Elements
Exercises | Q 5.2 | पृष्ठ ९१

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