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With the increase in the value of Principal Quantum number 'n' the size of the s-orbitals?

Correct answer: B. Increase

  • A. Decrease
  • B. Increase
  • C. May or may not remain the same
  • D. Remain the same

Explanation

As the principle quantum number 'n' increases, the size of the s-orbital increases. The principle quantum number represents the energy level or shell in which the electron is located. In an atom, as the electron moves to higher energy levels or shells (higher n values), the distance from the nucleus increases.

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Atomic structure covers the discovery of the proton, Planck's quantum theory, hydrogen emission spectra and the evidence for quantized energy levels. You will use quantum numbers to describe orbitals, distinguish s, p, d and f orbital shapes, and write electronic configurations, including the correct order of electron filling.

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