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NCERT-THE S-BLOCK ELEMENTS-EXERCISE
- Find out the oxidation state of sodium in Na(2)O(2).
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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 (a...
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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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- Why are potassium and caesium, rather lithium used in photoelectric ce...
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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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- Why potassium carbonate (K(2)CO(3)) cannot be prepared by Solvay-ammon...
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- Why is Li(2)CO(3) decomposed at a lower temperature whereas Na(2)CO(3)...
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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: (a) s...
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- What happens when (a) magensium in burnt in air, (b) quicklime is heat...
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- Describe two important uses of each of the following: (a) casutic so...
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- Draw the structure of (a) BeCl(2)(vapour) and (b) 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: (a) limestone, (b) cement an...
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- Why are lithium salts commonly hydrated and those of the other alkali ...
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- Why is LiF almost insoluble in water whereas LiCl soluble not only in ...
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