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State as to why (a) a solution of Na(2...

State as to why
(a) a solution of `Na_(2)CO_(3)` is alkaline ?
(b) alkali metals are prepared by electrolysis of their fused chlorides?
(c) sodium is found to be more useful than potassium ?

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MODERN PUBLICATION-S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS ) -Revision Exercises (Objective/Very Short answer questions( Short Answer Questions ) )
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  2. Contrast the action of heat on the following and explain your answer ...

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  3. State as to why (a) a solution of Na(2)CO(3) is alkaline ? (b) alk...

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  4. In what ways lithium shows similarities to magnesium in its chemical b...

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  5. State the effect of heat on (i) gypsum (ii) limestone (iii) epsom s...

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  9. Compare the solubility and thermal stability of the following compound...

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  12. Describe the preparation ofeach of the following starting with limesto...

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  13. In what ways lithium shows similarities to magnesium in its chemical b...

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  14. Present a comparative account of the alkali and alkaline earth metals ...

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  16. Explain the trends in the solubility of carbonates , sulphates and hyd...

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  18. Starting from sodium chloride, how will you proceed to prepare (i) sod...

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  19. "The chemistry of beryllium is not essentially ionic" Justify the stat...

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