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Contribution of Summerfield to be model ...

Contribution of Summerfield to be model of atom

A

stationary orbits

B

circular orbits

C

elliptical orbits

D

orbitals

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BEYOND PUBLICATION-STRUCTURE OF ATOM-EXERCISE
  1. Select the correct answer. 'Electromagnetic energy can be gained or ...

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  2. Which of the following is a failure of Bohr’s atomic model?

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  3. Contribution of Summerfield to be model of atom

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

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  5. If n=3, the main shell is

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  6. If, n = 3, the maximum value of l is:

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  7. The value of l for n = 2 are

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  8. The orientation of orbital in space relative to the other orbitals in ...

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  9. For a given value of ‘l’ the number of integer values of ml are

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  10. The clock wise or anticlockwise orientation of electron in an orbit is...

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  11. Which of the following is not a correct set of quantum numbers?

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  12. When an electron moves from higher orbit is produced.

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  13. What is Aufbau principle ?

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  14. The maximum number of electrons in a sub-shell is given by the express...

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  15. quantum number gives spin of electrons about their own axes.

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  16. If the value of principal quantum number is 3, the total possible valu...

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  17. If both spin quantum number values are positive then the spins are

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  18. What is the meaning of word 'Aufbau'?

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  19. The relative energies diagram of atomic orbitals is given by

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  20. The orbitals with same energy from the following

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