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(a) Define Pauli Exclusion Principle . ...

(a) Define Pauli Exclusion Principle .
(b) Write the electronic configuration and the number of unpaired electrons in `Fe^(2+)`ion.

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MODERN PUBLICATION-STRUCTURE OF ATOM-Revision Exercises (Very Short Answer Questions)
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  10. How many electron are present in 3d orbitals in chromium (Z = 24) ?

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  11. If a quantum number l has value of 2, what are the permitted values of...

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  18. How many electrons in calcium have l = 0 ?

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  20. (a) Define Pauli Exclusion Principle . (b) Write the electronic con...

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