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V PUBLICATION-THE s- BLOCK ELEMENTS-QUESTION BANK
- Potassium carbonate cannot be prepared by Solvay process. Why?
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- Why an aqueous solution of sodium carbonate is'alkaline?
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- What is fly ash?
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- compound of calcium is used in hospitals for setting fracture of bones...
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- Give the chemical formula of dolomite and carnallite?
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- Sodium fire in the laboratory should not be extinguished by pouring wa...
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- Give reasons. (i )Solutions of alkali metals in liquid ammonia are blu...
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- Why does table salt get wet in rainy season?
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- The alkali metals and their salts impart characteristic colour to an o...
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- The s-block of periodic table constitutes alkali metals and alkaline e...
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- Why, alkali metals and the alkaline earth metals do not occur in free ...
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- What is the use of 'KO2' in oxygen masks?
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- Standard solution of sodium hydroxide cannot be prepared by weighing, ...
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- Compare the properties of alkali metals and alkailine earth metals?
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- In olden days people were using washing soda for washing clothes, i. ...
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- Li' and 'Mg' of groups I and II have certain similarities. '(##VPUHS...
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- Lithium is group 1 element. It shows some similarities with group 2 el...
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- How will you prepare Ca(OH)2 and CaCO3 from quick lime (CaO)?
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- Cement is an important building material. Explain the manufacture of c...
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- The group 1 metals of the periodic table of elements are collectively ...
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