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Which is the most electronegative elemen...

Which is the most electronegative element and the most electropositive element in the modern periodic table ?

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Most electronegative element is fluorine . Most electronegative element is fluorine . Most electropositive element is Cesium.
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SUBHASH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -TWO marks questions and answers
  1. Among C,N ,B and O which element has the highest ionization potential ...

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  2. Which is the most electronegative element and the most electropositive...

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  3. Which of the following two elements belong i) the same group ii) same ...

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  4. What is ionization energy ? How does it change in a period as well as ...

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  5. What is electron negativity ? How does it change in a period as well a...

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  6. Show that Cl, Br, I is a triad or not ?

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  7. To which blocks do the elements with following atomic number belong ? ...

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  8. How does covalent radii vary in a period as well as in a group in the ...

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  9. What are s,p,d and f block elements ?

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  10. Give four characteristics of s-block elements.

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  11. Give four defects of Mendeleev's periodic table.

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  12. Give two reason , why the number of elements in first period is only 2...

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  13. On the basis of their electronic configurations, explain why alkali m...

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  14. Give the order in which the melting points of halides of sodium decrea...

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  15. Why are group I elements called alkali metals and group 17 are called ...

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  16. Give four characteristics of d-block elements.

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  17. Give any two features of Mendeleev's periodic table.

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  18. How does the solubility of a solute vary with increase in temperature ...

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  19. Why is melting point of LiCl lower than NaCl ?

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  20. Arrange the following in increasing order : BeCO(3),BaCO(3),CaCO(3),...

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