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Describe two important uses of each of t...

Describe two important uses of each of the following :
caustic soda.

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CHHAYA PUBLICATION-s-BLOCK ELEMENTS -SOLVED NCERT EXERCISE
  1. What happen when chlorine reacts with slaked lime ?

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  2. What happen when calcium nitrate is heated?

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  3. Describe two important uses of each of the following : caustic soda.

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  4. Describe two important uses of each of the following : sodium carbon...

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  5. Describe two important uses of each of the following : quicklime.

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  6. Drawthe structure of BeCl2 (vapour).

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  7. Drawthe structure of BeCl2 (solid).

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  8. NaOH, KOH, Na2CO3, K2CO3 are easily soluble in water while the corresp...

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  9. Describe the importance of the given: limestone.

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  10. Describe the importance of the given: cement.

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  11. Describe the importance of the given: Plaster of Paris.

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  12. Why are lithium salts commonly hydrated and those of the other alkali ...

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  13. Why is LiF almost insoluble in water whereas LiCl soluble not only in ...

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  14. Explain the significance of sodium, potassium, magnesium and calcium i...

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  15. What happen when sodium metal is dropped in water ?

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  16. What happen when sodium metal is heated in free supply of air ?

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  17. What happen when sodium peroxide dissolves in water?

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  18. Comment on each of the given observations : The mobilities of the alka...

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  19. Comment on each of the given observations : Lithium is the only alkali...

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  20. Comment on each of the given observations : E^(0) for M^(2+) (aq) + 2e...

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