The total number of electrons present in all the 's' orbitals, all the 'p' ortitals and all the 'd' orbitals of cesium ion are respectively

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8, 22, 24

8, 26, 10

10, 24, 20

12, 20, 22

answer is B.

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Detailed Solution

Atomic number of Caesium- 55

Electronic configuration of Caesium- 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶6s¹

Electronic configuration of Caesium ion- 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶
Electrons in s orbitals- 10

Electrons in p orbitals- 24

Electrons in d orbitals- 20

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