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Which of the followng noble gases has th...

Which of the followng noble gases has the highest positive electron gain enthalpy ?

A

Helium

B

Krypton

C

Argon

D

Neon

Text Solution

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The correct Answer is:
D
Among these neon has the highest positive electron gain enthalpy.
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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (B)) (MCQs)
  1. The increasing order of the ionic radii of the given isoelectronic spe...

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

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  3. Which of the followng noble gases has the highest positive electron ga...

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

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  5. The first ionisation potential of Na is 5.1eV. The value of eectrons g...

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  6. The successive ionization energies (in kJ/mol) for an element are show...

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  7. Amongest Be, B, Mg and Al, the second ionization potential is maximum ...

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

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  9. An element X belongs to the fourth period and the fifteenth group of t...

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  10. Which of the following atoms has the highest first ionisation energy ?

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  11. Which of the following atom should have the highest negative first ele...

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  12. The order of electronegativities among N,C, Si and P is

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  13. The group having isoelectronic species is

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  14. Which electronic configuration will show the highest first ionization ...

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  15. What is the correct increasing order of ionic atomic radii in the foll...

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  16. Which element has the highest first ionization potential ?

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  17. Which of the following statements is not correct for the periodic clas...

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  18. the element with Z=120 (not yet discovered ) will be an /a :

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  19. The first ionization enthalpy of the following elements are in the ord...

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  20. In general, the properties that decrease and increase down a group in ...

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