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The plot of square root of frequency of ...

The plot of square root of frequency of X ray emitted against atomic number led to suggestion of which law/rule?

A

periodic law

B

modern periodic law

C

Hund's rule

D

Newland's law

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PATHFINDER-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Which of the following is a transition element as per the ground state...

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  2. Which of the following option is the correct order for the basic stren...

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  3. The plot of square root of frequency of X ray emitted against atomic n...

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  4. Amongst the following select the element having highest ionization ent...

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  5. The first ionisation potential of Na is 5.1 eV the value of electron g...

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  6. Smallest among these species is

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  7. Which among the following has the highest ionisation potential?

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  8. Order of electron affinity of F,Cl,Br and I is

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  9. The correct order of electronegativity of N,O,F and P is

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  10. The electron affinity of Be is almost similar to that of

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  11. bond order of 1.5 is shown by

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  12. Which of the following species contains three bond pairs and one lone ...

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  13. The pair of species with the same bond order is

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  14. Four diatomic species are listed identify the correct order in which t...

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  15. The increasing order of the ionic radii of the given isoelectronic spe...

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  16. the strongest base of the following is

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  17. The correct order of acidic strength is

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  18. Which of the following is not a periodic property?

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  19. The correct order of electronegativity of N,O,F and P is

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  20. The correct order of ionisation energy of C,N,O and F is

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