The periods in the Periodic Table are numbered from | Periodic Table and Periodicity — Chem-Mantra | Chem-Mantra

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Periodic Table and PeriodicitymediumMCQ SINGLE

Question

The periods in the Periodic Table are numbered from

Answer: C

💡 Solution & Explanation

The period are numbered from 1 to 7. The period number corresponds to the highest principal quantum number (n) of the elements in the period.

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