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How does it very in a group and in a per...

How does it very in a group and in a period ?

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Electronegativity values of elements decrease as we go down in a group and increase along a peried from left to right .
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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE -CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -II) (CONCEPUAL UNDERSTANDING )
  1. What is electronegativity?

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  2. What is Mulliken's proposal about electronegativity ?

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  3. How does it very in a group and in a period ?

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  4. How do metallic and non-metallic charcters vary in a group and ...

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  5. How many elements are present in the 5 ^(th) period of the lon...

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  6. What do you mean by screening effect ?

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  7. What is meant by first ionization energy ?

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  8. What is meant by second ionization energy ?

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  9. What do you mean by element family ?

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  10. Give the outer orbits gerneral electronic configuration of the ...

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  11. Chlorine bromine , iodine are Dobereiner's triads .How do you ju...

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  12. Why are lanthanides and actinides placed separately at the bot...

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  13. Second ionization energy of an element is higher than its firs...

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  14. Why do inert gases have zero valency value ?

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  15. Formation of cation is endothermic where formation of anion is ex...

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  16. There is an element It is high stable but it does not con...

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  17. Guess the element lies in between Lithium (7) and potassium (39...

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  18. Guess the element which lies in the Halogen group and its elect...

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  19. Arrange the elements of 2^(nd) period in the increasing order o...

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  20. Z' element belongs to (second ) 2^(nd) group in the periodical ...

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