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The four quantum number for the valence ...

The four quantum number for the valence shell electron or last electron of sodium (Z=11) is

A

3

B

2

C

1

D

Zero

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The correct Answer is:
D
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MOTION-ATOMIC STRUCTURE -EXERCISE-1
  1. Which of the following set of quantum number is not applicable for an ...

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  2. Maximum numbers of electrons in a subshell is given by-

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  3. The four quantum number for the valence shell electron or last electro...

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  4. Which one of the following represents an impossible arrangement –

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  5. The set of quantum number for the 19^(th) electrons in chromium is -

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  6. The electronic configuration together with the quantum number of last ...

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  7. The quantum number of last electron for chromiun is -

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  8. Which combinations of quantum number n,l,m,s for the electron in an a...

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  9. Azimuthal quantum number defines.

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  10. For a given value of n (principal quantum number), the energy of diffe...

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  11. The number of electrons in the valence shell of calcium is

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  12. Suggest the angular and spherical nodes in a.4p b.3p c. 3s

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  13. For an 4py orbital, there are nodal plane……… and azimuthal quantum num...

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  14. In an electron microscope, electrons are accelerated to great velociti...

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  15. A 200 g cricket ball is thrown with a speed of 3.0 xx 10^3 cm sec^-1. ...

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  16. Which is the de-Broglie equation?

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  17. Which of the following has the largest de Broglie wavelength (all have...

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  18. A ball has a mass of 0.1 kg its velocity is 40 m/s, find out de Brogli...

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  19. Which of the following is the most correct expression for Heisenberg's...

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  20. The Heisenberg uncertainty principle can be applied to:

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