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State the reason for periodicity of elem...

State the reason for periodicity of elements in periods and groups.

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ICSE-PERIODIC TABLE (PERIODIC PROPERTIES AND VARIATION OF PROPERTIES)-ADDITIONAL QUESTIONS
  1. Explain the term periodic properties

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  2. Explain the term periodicity of elements.

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  3. State the reason for periodicity of elements in periods and groups.

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  4. Explain the meaning of the periodic properties atomic radius

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  5. Explain the meaning of the periodic properties Ionisation potential

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  6. Explain the meaning of the periodic properties electron affinity

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  7. Explain the meaning of the periodic properties electronnegativity

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  8. Explain the meaning of the periodic properties non-metallic and meta...

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  9. State the factors which affect the atomic size of elements in a period...

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  10. Explain the trend in atomic radii on moving down a group, with referen...

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  11. State the factors which influence or affect the ionisation potential o...

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  12. Explain the trend in general of ionisation potential of elements on...

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  13. Explain the trend in general of ionisation potential of elements on...

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  14. State the factors which affect electronaffinity

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  15. State the factors which affect electronegativity of elements in a pe...

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  16. State the factors which affect electronegativity of elements in a pe...

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  17. Explain the trend in general of iſ electronaffinity ii] electronegativ...

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  18. Explain the trend in general of iſ electronaffinity ii] electronegativ...

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  19. With reference to the alkali metals in Group 1 [IA] & the halogens in ...

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  20. State the factors which affect the metallic and the non-metallic chara...

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