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An electron beam after hitting a nicket ...

An electron beam after hitting a nicket crystal produces a diffraction pattern. What do you conclude ?

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Electron has wave nature.
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MODERN PUBLICATION-STRUCTURE OF ATOM-Conceptual Questions 2
  1. What will happen to the wavelength associated with a moving particles ...

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  2. Can we apply Heisenberg's uncertainty principle to a stationary state ...

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  3. An electron beam after hitting a nicket crystal produces a diffraction...

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  4. A molecule of O2 and O3 travel with the same velocity. What is the rat...

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  5. What is the sequence of energies of 4s, 4p, 4d and 4f-orbitals in (i) ...

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  6. Which shell would be the first to have g sub-shell ?

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  7. The 4f subshell of an atom contains 12 electrons. What is the maximum ...

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  8. Which of the following sets of quantum number for orbitals in hydroge...

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  9. The number of nodes in 3p orbital

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  10. What is the difference in the angular momentum of an electron present ...

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

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  12. How many spherical nodes are present in 4s orbital in a hydrogen ato...

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  13. The maximum number of electron that can be accommodated in 4^(th) shel...

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  14. How many quantum number are needed in designate an orbital ? Name the...

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

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  16. The orbital angular momentum of an electron in2sorbital is

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  17. How many unpaired electrons does a gaseous atom of phosphorus, P, have...

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  18. In what ways do the spatial distribution of the orbitals in 1s and 2s ...

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  19. Explain the meaning of the symbol 4d^6.

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  20. Total number of nodes present in 4d-orbitals will be:

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