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Why an aqueous solution of sodium carbon...

Why an aqueous solution of sodium carbonate is'alkaline?

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V PUBLICATION-THE s- BLOCK ELEMENTS-QUESTION BANK
  1. Out of 'KOH' and 'NaOH', which is stronger base and why?

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  2. Potassium carbonate cannot be prepared by Solvay process. Why?

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  3. Why an aqueous solution of sodium carbonate is'alkaline?

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  4. What is fly ash?

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  5. compound of calcium is used in hospitals for setting fracture of bones...

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  6. Give the chemical formula of dolomite and carnallite?

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  7. Sodium fire in the laboratory should not be extinguished by pouring wa...

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  8. Give reasons. (i )Solutions of alkali metals in liquid ammonia are blu...

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  9. Why does table salt get wet in rainy season?

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  10. The alkali metals and their salts impart characteristic colour to an o...

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  11. The s-block of periodic table constitutes alkali metals and alkaline e...

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  12. Why, alkali metals and the alkaline earth metals do not occur in free ...

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  13. What is the use of 'KO2' in oxygen masks?

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  14. Standard solution of sodium hydroxide cannot be prepared by weighing, ...

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  15. Compare the properties of alkali metals and alkailine earth metals?

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  16. In olden days people were using washing soda for washing clothes, i. ...

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  17. Li' and 'Mg' of groups I and II have certain similarities. '(##VPUHS...

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  18. Lithium is group 1 element. It shows some similarities with group 2 el...

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  19. How will you prepare Ca(OH)2 and CaCO3 from quick lime (CaO)?

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  20. Cement is an important building material. Explain the manufacture of c...

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