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Nitrogen atom has 3 unpaired electrons i...

Nitrogen atom has 3 unpaired electrons in its ground state. It can be explained by

A

Pauli's exclusion principle

B

Aufbaur principle

C

Hund's principle

D

Heisenberg's uncertainty principle

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BEYOND PUBLICATION-STRUCTURE OF ATOM-EXERCISE
  1. The maximum number of electrons that can be accommodated in all the or...

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  2. When 4p orbital in any atom is filled completely,the next electron goe...

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  3. Nitrogen atom has 3 unpaired electrons in its ground state. It can be ...

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  4. All the four quantum numbers may not be the same for any two electrons...

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  5. The n + l value of 3d orbital is

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  6. The atomic number (Z) of an element is 25. In its ground state, how ma...

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  7. What is called the splitting of light into different colours ?

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  8. In an electromagnetic wave electric, magnetic fields areto each other.

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  9. The orbit of least energy

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  10. Among 3p, 4s, 3d, 4p orbitals which has least energy ?

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  11. The quantum number which explains about size and energy of the orbit o...

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  12. The sub shells present in L shell are

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  13. The maximum value of l for n=5 is

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  14. ‘f’ orbitals are present in

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  15. The number of m1 values for l= 3 is,

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  16. The quantum number which give shape of orbital

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  17. Write an activity which shows metal produces colour in flame.

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  18. When an electron jumps from higher energy state to lower energy state ...

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  19. It is not possible to determine precisely both the position and the mo...

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  20. Quantum mechanical model of an atom was developed

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