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Find the difference in the value of (n+l...

Find the difference in the value of `(n+l)` for `19^(th)` electron of Cr and `21^(st)` electron Sc.

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MOTION-ATOMIC STRUCTURE -EXERCISE-2 (LEVEL-II)
  1. Correct statement (s) regarging 3p(y) orbital is//are :

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  2. Choose the incorrect statement(s) :

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  3. Assertion : The fraction of total number of electrons in p-sub levels ...

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  4. Assertion : The energy of an electron is mainly determined by principa...

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  5. The only electron in the hydrogen atom resides under ordinary conditio...

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  6. The only electron in the hydrogen atom resides under ordinary conditio...

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  7. The only electron in the hydrogen atom resides under ordinary conditio...

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  8. The only electron in the hydrogen atom resides under ordinary conditio...

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  9. A single electron orbits around a stationary nucleus of charge +Ze, wh...

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  10. A single electron orbits around a stationary nucleus of charge +Ze, wh...

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  11. A single electron orbits a stationary nucleus of charge + Ze, where Z ...

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  12. A single electron orbits around a stationary nucleus of charge +Ze, wh...

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  13. A single electron atom has a nuclear charge +Ze where Z is the atomic ...

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  14. Column-I (A) Electron moving in 2nd orbit in He ^(+) electron is (...

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  15. Column–I and Column–II contain data on Schrondinger Wave–Mechanical mo...

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  16. What is the atomic number of first atom in which last electron has ent...

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  17. Find the maximum number of electrons in ground state configuration of ...

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  18. Find the difference in the value of (n+l) for 19^(th) electron of Cr a...

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  19. Fe^(+x) ion have spin magnetic moment m = sqrt35B.M. Find the maxim...

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  20. Total number of subshells left vacant upto outer most shell of Ca.

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