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Two electrons occupying the same orbital...

Two electrons occupying the same orbital are distinguished by :

A

spin quantum number

B

azimuthal quantum number

C

magnetic quantum number

D

principal quantum number

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The correct Answer is:
A
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MODERN PUBLICATION-STRUCTURE OF ATOM-COMPETITION FILE ,OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS)
  1. If uncertainty in possition of electron is zero, then the uncertainty...

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  2. Which of the following orbitals does not make sense ?

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  3. Two electrons occupying the same orbital are distinguished by :

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  4. The designation of a sub-shell with n=4 and l=3 is

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  5. For a given value of quantum number l , the number of allowed values o...

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  6. The maximum number of 4d - electrons having spin quatum number s = + 1...

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  7. The maximum number of electrons in a subshell is given by the expressi...

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  8. A subshell with n=6 , l= 2 can accommodate a maximum of

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  9. For which of the following set of quantum numbers, an electron will ...

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  10. An electron having the quantum numbers n=4, l=3 , m=0 , s=-1/2 would b...

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  11. Which of the following orbital designations is not correct correspondi...

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  12. The orbital angular momentum for an electron revolving in an orbit for...

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  13. The following quantum numbers are possible for how many orbitals (s) n...

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  14. The correct ground state electronic configuration of chromium atom is ...

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  15. In manganese atom , Mn (Z = 25), the total number of orbitals populate...

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  16. Which of the following has maximum number of unpaired electrons?

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  17. Azimuthal quantum number of last electron of .(11)Na is

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  18. Orbital angular momentum depends on .........

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  19. How many electrons in Argon have m = 0 ?

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  20. The four quantum number of the valence electron of potassium are.

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