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The first ionisation enthalpies (in eV) ...

The first ionisation enthalpies (in `eV)` of `N` & `O` are respectively given by:

A

14.6, 13.6

B

13.6, 14.6

C

13.6, 13.6

D

14.6, 14.6

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The correct Answer is:
A
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RESONANCE ENGLISH-PERIODIC TABLE & PERIODICITY-Exercise
  1. Which of the following order of atomic/ionic radius is not correct?

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  2. Which one of the following statements is incorrect in relation to ioni...

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  3. The first ionisation enthalpies (in eV) of N & O are respectively give...

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  4. The first ionisation potential of Na,Mg,Al and Si are in the order

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  5. Which represents alkali metals (i.e. 1^(st) group metals) based on (IE...

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  6. Which of the following relation is correct with respect to first (I) a...

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  7. Among halogens, the correct order of amount of energy released in elec...

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  8. Which of the following will have the most negative electron gain entha...

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  9. The order of electron gain enthalpy (magnitude) of O, S and Se is:

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  10. Electronic configurations of four elements A,B,C and D are given below...

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  11. Which of the following statements is correct?

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  12. Which of the following is affected by the stable electron configuratio...

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  13. The electronegativity values of C, N, O and F on Pauling scale:

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  14. Correct order of electronegativity of N,P,C and Si on Pauling scale is...

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  15. The correct order of electronegativity on Pauling scale is:

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  16. Which of the following is most electronegative element.

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  17. Which of the following is true about the element .(33)As according to ...

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  18. Which of the following contains atomic number of only s-block

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  19. Screening effect is not observed in :

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  20. Which of the following have higher Z(eff) than Fluorine.

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