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How many of the following are more elect...

How many of the following are more electronegativity than Boron. `H, Li, Be, C, N, O, F`

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The correct Answer is:
5
`H, C, N, O, F`
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RESONANCE-PERIODIC TABLE & PERIODICITY-Exercise
  1. The electron affinity of a hypothetical element 'A' is 3eV per atom. H...

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  2. What is atomic number of element which have maximum electron affinity ...

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  3. How many of the following are more electronegativity than Boron. H, Li...

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  4. The group in the modern periode table, in which all the elements do no...

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  5. Element corresponding to which of these//this atomic number belongs to...

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  6. Which of the following have greater Z(eff) than Zn:

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  7. Which of the following is/are correct regarding oxidation state of ele...

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  8. Which of the following elements have +3 as most popular oxidation stat...

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  9. Which of the following compounds are found to exist (General formula o...

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  10. Which of the following show non-zero multiple oxidation state?

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  11. Which of the following pairs of elements show similar set of oxisation...

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  12. Which of the following elements have their lower oxidation state as mo...

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  13. Which is /are the correct order/s of atomic radius?

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  14. Which is/are the correct order/s of atomic radius?

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  15. Which of the following orders is (are) correct for size:

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  16. The ionic radii depends upon in the following factors:

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  17. Which of the following statements is/are correct?

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  18. Those elements impart colour to the flame on heating in it, the atoms ...

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  19. Which of the following elements will gain one electron radily in compa...

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  20. Which of the following is/are correct order/s of electron affinity.

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