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Which of the following statement (s) is ...

Which of the following statement (s) is (are) wrong ?

A

If the value of l = 0, the electron distribution is spherical

B

The shape of the orbital is given by magnetic quantum number

C

Angular momentum of 1s, 2s, 3s electrons are equal

D

In an atom all electrons travel with the same velocity

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The correct Answer is:
B, C
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DINESH PUBLICATION-ATOMIC STRUCTURE-Selected Straight Objective Type MCQs
  1. Rutherford's alpha particle scattering experiment eventually led to th...

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  2. The wave character of moving electron was experimentally verified by :

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  3. Which of the following statement (s) is (are) wrong ?

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  4. Consider the electronic configuration for atoms (X) 1s^(2) 2s^(2) 2p^(...

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  5. Which of the following statement (s) is (are) not correct?

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  6. For the energy levels in atom, which one of the following statement (s...

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  7. Some of the following sets of quantum numbers are incorrect for d 4d e...

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  8. An isotone of .(32)^(76)Ge is- (a) .(32)^(77)Ge (b).(33)^(77)As (c).(...

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  9. Many elements have non-integral atomic masses because

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  10. Which of the following statement (s) are (are) correct?

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  11. The less ground state electronic configeration of nitrogen atom can...

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  12. How many unpaired electrons are there in Ni^(2+)?

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  13. Rutherford's experiment on the scattering of alpha particle showed for...

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  14. The principal quantum number of an atom is related in the

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  15. Any p arbital can accommodate up to

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  16. The magnetic quantum number of an atom is releted to the

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  17. Rutherford's scattering experiment is related to the size of the

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  18. When alpha particle are sent through a thin metal foil ,most of the...

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  19. Which electronic level would allow the hydrogen atom to absorb a phot...

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  20. Bohr's model can explain

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