NCERT TELUGU-THE s-BLOCK ELEMENTS-EXERCISES
- Find out the oxidation state of sodium in Na2O2.
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- Explain why is sodium less reactive than potassium.
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- Compare the alkali metals and alkaline earth metals with respect to (i...
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- In what ways lithium shows similarities to magnesium in its chemical b...
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- Explain why can alkali and alkaline earth metals not be obtained by ch...
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- What makes caesium and potassium useful as electrodes in photoelectric...
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- When an alkali metal dissolves in liquid ammonia the solution can acqu...
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- Beryllium and magnesium do not give colour to flame whereas other alka...
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- Discuss the various reactions that occur in the Solvay process.
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- Potassium carbonate cannot be prepared by Solvey process. Why?
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- Why is Li2CO3 decomposed at a lower temperature whereas Na2CO3 at hig...
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- Compare the solubility and thermal stability of the following compound...
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- Starting with sodium chloride how would you proceed to prepare (1) S...
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- What happens when (i) magnesium is burnt in air (ii) quick lime is hea...
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- Describe two important uses of each of the following : (i) caustic sod...
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- Draw the structure of (i) BeCl(2) (vapour) and (ii) BeCl(2) (solid).
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- The hydroxides and carbonates of sodium and potassium are easily solub...
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- Describe the importance of the following : (i) limestone (ii) cement (...
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- Lithium salts are mostly hydrated . Why ?
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- Why is LiF almost insoluble in water whereas LiCl soluble not only in ...
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