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Among the elements B, Al, C and Si (b)...

Among the elements `B, Al, C and Si`
(b) Which has the most negative electron gain enthalpy?

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Most negative gain enthalpy is for carbon (`-122` KJ/mole)
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Very Short Answer Questions
  1. Mg^(+2) is smaller than O^(-2) in size, though both have same electron...

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  2. Among the elements B, Al, C and Si (a) Which has the highest first i...

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  3. Among the elements B, Al, C and Si (b) Which has the most negative e...

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  4. Among the elements B, Al, C and Si (c ) Which has the largest atomic...

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  5. Among the elements B, Al, C and Si (d) Which has the most metallic c...

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  6. Consider the elements N, P, O and S and arrange them in order of : ...

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  7. Consider the elements N, P, O and S and arrange them in order of : ...

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  8. Consider the elements N, P, O and S and arrange them in order of : ...

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  9. Arrange in the given order: Increasing EA : O,S and Se

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  10. Arrange in the given order: Increasing IE1:Na , K and Rb

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  11. Arrange in the given order: (c ) Increasing radius: I^(-), I^(+) and...

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  12. Arrange in the given order: Increasing electronegativity :F , Cl , B...

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  13. Arrange in the given order: (e ) Increasing EA : F, Cl, Br, I

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  14. Arrange in the given order: (f) Increasing radius : Fe, Fe^(+2), Fe^...

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  15. Name the element with highest ionization enthalpy.

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  16. Name the family with highest value of ionization enthalpy.

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  17. Which element possesses highest electron affinity?

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  18. Name unknown elements at the time of Mendeleef.

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  19. Name any two typical elements.

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  20. Name any two bridge elements.

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