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Which of the following properties show g...

Which of the following properties show gradual decrease with increase in atomic number across a period in the periodic table?

A

Electron affinity

B

Ionisation potential

C

Electronegativity

D

Size of atom

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The correct Answer is:
D
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A2Z-CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES-Electron Gain Enthalpy
  1. The electron affinity for the inert gases is

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  2. Which of the following element has the highest value of electron affin...

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  3. The electron affinities of halogens are F=322, Cl=349,Be=324,I=295kJ m...

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  4. Nitrogen has lower electron affinity than its preceding element carbon...

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  5. Which one of the following is an incorrect statement?

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  6. Which one of the following arrangements represents the correct order o...

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  7. Electron affinity is the lowest for

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  8. Electron affinity is the

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  9. Arrange S,O and Se in ascending order of electron affinity?

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  10. Which one of the elements has the maximum electron affinity?

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  11. The electorn affinity values for the halogens shown the following tren...

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  12. Which among the following factors is the most important in making fluo...

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  13. Which element has maximum electron affinity ?

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  14. Highest electron-affinity is associated with the configuration

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  15. Which of the following pairs show reverse properties on moving along a...

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  16. Which of the following has the least electron affinity in kJ mol^(-1)?

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  17. Which of the following properties show gradual decrease with increase ...

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  18. Fluorine has lower electron affinity than chlorine because of

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  19. For electron affinity of halongens which of the following is correct

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  20. the correct order of electron gain enthalpy with negative sign of F,Cl...

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