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From amongst the following electronic co...

From amongst the following electronic configuration, find out the alkaline earth element.
`[Ar]4s^2`
`[Ar]3d^5 4s^2`
`[Ar]3d^10 4s^2`

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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. Which rule explains the three unpaired electrons present in nitrogen a...

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  2. How many number of electrons and neutrons are present in tritium ?

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  3. From amongst the following electronic configuration, find out the alka...

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  4. Give electronic configuration of chlorine atom.

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  5. Name three fundamental particles which make an atom.

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  6. The atom of which element has no neutron in its nucleus ?

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  7. What is the shape of the 'p' orbital ?

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  8. Write the electronic configuration of the atom having atomic number 29...

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  9. State Pauli's exclusive principle.

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  10. What is the electronic configuration of the element of atomic number 2...

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  11. State Aufbau's principle.

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  12. If the principal quantum number n has a value of 3, what are the permi...

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  13. State Pauli's exclusive principle.

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  14. What is the difference between two isotopes of an element ? Give one e...

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  15. Write a short note on Bohr's atomic model ?

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  16. What is uncertainty principle ?

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  17. State Hund's rule of maximum multiplicity.

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  18. Why three p-orbitals of each of the two atoms cannot form more than on...

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  19. Which quantum number has different values for the two electrons of hel...

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  20. State the number of neutrons and protons present in C^12 and C^14.

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