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NCERT TELUGU-THE s-BLOCK ELEMENTS-EXERCISES
- 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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- Explain the significance of sodium , potassium, magnesium and calcium ...
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- Comment on each of the following observations: (a) The mobilities of...
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- Comment on each of the following observations: (a) The mobilities of...
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- State as to why (ii) Alkali metals are prepared by the electrolysis ...
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- Write balanced equation for the reactions between (ii) K(2)O and wat...
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- How would you expalain the following observation? (i)BeO is almost i...
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- Which of the alkali metal is having least melting point ?
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- Which one of the following alkali metals gives hydrated salts ?
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- Which of the alkaline earth metal carbonate is thermally the most stab...
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