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Pauli's exclusion principle states that...

Pauli's exclusion principle states that

A

Two electrons in the same atom can have the same energy

B

Two electrons in the same atom cannot have the same spin

C

The electrons tend to occupy different orbitals as far as possible

D

None of these

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The correct Answer is:
D
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ERRORLESS -ATOMIC STRUCTURE-Quantum numbers , Electronic configuration and Shape of orbitals
  1. The number of orbitals in d sub-shell is

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  2. The number of valence electrons in carbon atom is

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  3. Pauli's exclusion principle states that

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  4. For d subshell , the azimuthal quantum number is

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  5. The number of unpaired electrons in carbon atom is -

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  6. A completely filled d-orbital (d^10) is

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  7. The two electrons in K sub-shell will differ in

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  8. Which of the following represents the correct sets of the four quantum...

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  9. Which of the following statements is not correct for an electron that ...

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  10. The number of d electrons in Fe^(2+) (atomic number of Fe = 26) is not...

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  11. Which set of quantum numbers for an electron of an atom is not possibl...

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  12. p-orbitals of an atom in presence of magnetic field are :

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  13. The number of electrons that can be accommodated in dz^2 orbital is

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  14. Electronic configuration of deuterium atom is

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  15. According to aufbau principle, the correct order of energy of 3d,4s an...

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  16. The set of quantum numbers n=4 , l=0 m=0 and s=+1/2 correspond to the ...

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  17. The maximum number of electrons in the shell with principal quantum nu...

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  18. Which of the following set of quantum numbers is correct for the 19^"t...

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  19. Which of the following is not possible?

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  20. Electrons will first enter into which set of quantum numbers-n = 5, l ...

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