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The element with positive electron gain ...

The element with positive electron gain enthalpy is

A

hydrogen

B

sodium

C

oxygen

D

neon

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The correct Answer is:
D
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. Identify the wrong statements in the following

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  2. The increasing order of the ionic radii among the following isoelectro...

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  3. The element with positive electron gain enthalpy is

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  4. The correct order of electronegativities of N,O, F and P is

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  5. Which one of the following sets of ions represents the collection of i...

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  6. Which of the following represents the correct order of increasing firs...

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

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

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  9. Considering the elements B, Al, Mg and K, the correct order of their m...

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  10. Which elements among the following have same value of electronegativit...

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  11. Which of the following are amphoteric in nature ?

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  12. The elements which are radioactive and have been named after the name ...

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  13. Which of the following pairs contain elements with similar atomic radi...

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  14. The number of which subatomic particle is same in case of chlorine ato...

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  15. Which of the following statements are correct?

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  16. Which of the following pairs of species have nearly same size?

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  17. The correct order of the second ionisation potential of carbon, nitrog...

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  18. The correct order of IE(2) of C, N, O and F is

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  19. Atomic radii of fluorine atom and neon atom in angstrom units are resp...

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  20. The electronegativity of the following elements increases in the order

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