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Karnataka Board PUCPUC Science Class 11

In the modern periodic table, the period indicates the value of:- - Chemistry

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Question

In the modern periodic table, the period indicates the value of:-

Options

  • Atomic number

  • Atomic mass

  • Principal quantum number

  • Azimuthal quantum number

MCQ

Solution

Principal quantum number

Explanation:

The value of the principal quantum number (n) for the outermost shell or the valence shell indicates a period in the Modern periodic table.

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Chapter 3: Classification of Elements and Periodicity in Properties - EXERCISES [Page 98]

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NCERT Chemistry - Part 1 and 2 [English] Class 11
Chapter 3 Classification of Elements and Periodicity in Properties
EXERCISES | Q 3.33 | Page 98
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