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Elements in the groups 13 to .18 in the'...

Elements in the groups 13 to .18 in the' periodic table constitute the ‘p’ block elements. In general, noble gases are least reactive. Why?

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Noble gases have stable, octet configuration (except for He). Helium also has a very stable electronic configuration .of `1 s^2`.So noble gases are chemically unreactive.
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A N EXCEL PUBLICATION-P-BLOCK ELEMENTS-QUESTION BANK
  1. Elements in the groups 13 to .18 in the periodic table constitute the ...

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  2. Elements in the groups 13 to .18 in the periodic table constitute the ...

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  3. Elements in the groups 13 to .18 in the' periodic table constitute the...

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  4. After a discussion about the structures of hydrides of group-15 elemen...

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  5. After a discussion about the structures of hydrides of group-15 elemen...

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  6. After a discussion about the structures of hydrides of group-15 elemen...

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  7. After a discussion about the structures of hydrides of group-15 eleme...

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  8. Discovery, of Haber’s process for manufacture of ammonia is considered...

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  9. Discovery, of Haber’s process for manufacture of ammonia is considered...

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  10. Discovery, of Haber’s process for manufacture of ammonia is considered...

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  11. Phosphorus of group-15 and sulphur of group-16 are two industrially im...

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  12. Phosphorus of group-15 and sulphur of group-16 are two industrially im...

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  13. Phosphorus of group-15 and sulphur of group-16 are two industrially im...

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  14. Phosphorus of group-15 and sulphur of group-16 are two industrially im...

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  15. Important allotropic forms of phosphorus are white phosphorus, red pho...

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  16. In the manufacture of sulphuric acid (H2SO4), the final product obtain...

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  17. In the manufacture of sulphuric acid (H2SO4), the final product obtain...

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  18. Name the halogen-which forms only one oxo acid and also write the form...

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  19. Which element among inert gases form, maximum number of compounds? Wri...

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  20. What are the products obtained when copper reacts with concentrated ni...

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