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The correct order of electron affinity i...

The correct order of electron affinity is

A

`Be lt B lt C lt N`

B

`Be lt N lt B lt C`

C

`N lt Be lt C lt B `

D

`N lt C lt B lt Be`

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The correct Answer is:
B
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PATHFINDER-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
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  4. The order of first electron affinity of O , S and Se is

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  5. Which of the following statement is /are correct?

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  7. Pd has exceptional valence shell electronic configuration 4d^(10) 5s^0...

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  8. The electronic configuration of an element is 1s^2 2s^2 2p^6 3s^2 3p^4...

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  9. A M(2+) ion derived from a metal in the first transition metal series ...

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  10. Which is correct in the following:

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  11. The correct order of atomic size of C N P S follows the order

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  12. Match the following columns

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  13. The ionic radii of N^(3-) , O^(2-) and F^- are respectively given by

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  14. In which of the following compounds maganese shows maximum radius

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  15. Arrange in the increasing order of atomic radii of the following eleme...

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  17. Atomic radii of fluorine and Neon in Angstrom units are given by

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  18. Which of the following has largest radius

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