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Whith increasing principal quantum numbe...

Whith increasing principal quantum number, the energy difference between adjacent energy levels in H-atom:

A

decreases

B

increases

C

remains constant

D

decreases for low value of Z and increases for higher value of Z.

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The correct Answer is:
A
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
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  3. The credit of discovering neutron goes to

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  5. The mass of the neutron is of the order of

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  6. The electrons present in K-shell of the atom will differ in

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  7. The magnetic quantum number specifies.

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  8. The ratio of ionization energy of H and Be^(+3) is.

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  9. No two electrons in an atom will have all the four quantum numbers sam...

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  10. The maximum number of electrons that can be taken by a subshell with l...

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  11. The number of electrons in the M shell of the element with atomic numb...

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  12. The value of Planck's constant is

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

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  14. The symbol of the element whose atoms have the outer most electronic c...

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  15. The principal quantum number, n describes

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  17. When electrons revolve in stationary orbits,

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  18. .(11)^(22)Na contains

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  19. Which quantum number is sufficient to describe the electron in hydroge...

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  20. For a given principal level n = 4 the energy of its subshells is of t...

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