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For univalent elements, the average valu...

For univalent elements, the average value of first ionization potential and first electron affinity is equal to its

A

Polarising power

B

Covalent radius

C

Electronegativity

D

Dipole moment

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The correct Answer is:
C
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NARAYNA-PERIODIC TABLE -All Questions
  1. The decreasing order of electron affinity of halogen's is

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  2. The electron affinity values (in kJ mol^(-1)) of three halogens, x,y, ...

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  3. For univalent elements, the average value of first ionization potentia...

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  4. The reference element in Paulings scale of Electronegativity is

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  5. Electronegativity is the property related to

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  6. The values that are useful in writing chemical formulae and in calcula...

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  7. Let electronegativity, ionisation energy and electron affinity by repr...

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  8. In which group all the elements do not have same number of valence ele...

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  9. Metal exhibiting higher oxidation state is in which block ?

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  10. Among the following outermost configurations of transitionn metals, wh...

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  11. The less electropositive element is

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  12. Electropositivity is very high for

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  13. The most electropositive element is

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  14. Which one of the following represents the electronic configuration of ...

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  15. Most metallic element has the following electron arrangement in its at...

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  16. Among (a) Na(2)O (b) MgO, (c) Al(2)O(3), (d) P(2)O(5) (e) Cl(2)O(7) th...

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  17. Which of the following cannot form an amphoteric oxide ?

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  18. The elements x,y and z are present in one period of the periodic table...

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  19. Boron and Silicon resemble chemically. This is due to the equal value ...

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  20. The electronegativity of Be is same as that of

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