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SSC GD 2021 PYQ — Question 28

SSC GD Constable (English) - 18th November 2021 Shift 3 • General Awareness • Q28

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If n is the energy level index for an atom, then for the M shell, n is equal to:

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Correct answer: D

Explanation

The correct answer is option 4 i.e. 3.

  • If n is the energy level index for an atom, then for the M shell, n is equal to 3.

  • The maximum number of electrons that can occupy a specific energy level can be found using the following formula:

    Electron Capacity = 2n2.