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The quantum number in which the valence ...

The quantum number in which the valence electrons of magnesium differs in

A

m

B

n

C

l

D

s

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The correct Answer is:
D
pauli rule
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NARAYNA-ATOMIC STRUCTURE-All Questions
  1. The quantum number which cannot say any thing about an orbital is

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  2. Which is not an atomic orbital?

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  3. The quantum number in which the valence electrons of magnesium differs...

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  4. The set of quantum numbers not possible to an electron is

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  5. According to (n+l) rule after completing 'np' level the electron enter...

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  6. If Pauli's exclusion principle is not known, the electronic arrangemen...

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  7. Any p- orbital can accomedate upto:

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  8. Due to which of the following reasons the nitrogen shows thee unpaired...

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  9. Mg^(+2),Al^(+3) have identical

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  10. What will be the maximum number of electrons having the same spin in...

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  11. The valency shell electron configuration of an atom is 4s^(2)4p^(5). T...

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  12. The value of charge on the oil droplets experimentally observed were -...

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  13. The charge to mass ratio of alpha- particles is approximately to the...

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  14. The increasing order of specific charge for electron (e) , proton (p) ...

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  15. The nitride ion in lithium nitride is composed of

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  16. The wrong statement among the following is

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  17. In which of the following species both cation and Anion have same numb...

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  18. An atom contains electrons, protons and neutrons. If the mass of each ...

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  19. The electromagnetic radiations are, (a) Visible light (b) IR light ...

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  20. Energy levels A,B,C of a certain atoms corresponding to increasing val...

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