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What is the nature of alkali metal oxide...

What is the nature of alkali metal oxides and hydroxides?

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What is the nature of beryllium oxide ?

The alkali metals

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What is the order of reactivity of alkali metals towards hydrogen?

Why does the basic strength of the hydroxides of alkali metals increase on moving down the group ?

Among the nitrate of alkali metals which one can be decomposed to its oxide on strong heating?

Among the nitrate of alkali metals which one can be decomposed to its oxide on strong heating?

Which one of the alkali metals forms only the normal oxide, M_(2)O , on heating in air ?

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ICSE-THE s - BLOCK ELEMENTS-ESSAY (LONG ANSWER) TYPE QUESTIONS
  1. Among groups 1 and 2, the elements of which group have higher ionisati...

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  2. When heated in air, the alkali metals form various oxides. Mention the...

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  3. Why is an aqueous solution of sodium carbonate alkaline?

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  4. Aqueous solution of NaCl is not used for electrolytic isolation of sod...

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  5. How do the following properties vary on moving down the group 1? A...

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  6. The chemistry of beryllium is not essentially ionic. Justify the state...

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  7. Give one word for the following : The least soluble alkali

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  8. Comment on each of the following observations: (a) The mobilities of...

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  9. Comment on each of the following observations: (a) The mobilities of...

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  10. Compare and contrast the chemistry of alkali metal with that of alkali...

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  11. Compare hydrogen with alkali metals on the basis of: Reducing Power

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  12. What is the nature of alkali metal oxides and hydroxides?

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  13. Which one of the alkaline earth metal carbonates is thermally the most...

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  14. Draw the structure of (i) BeCl(2) (vapour) (ii) BeCl(2) (solid)

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

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  16. An aqueous solution of Na2CO3 is alkaline ? Explain.

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  17. Sodium is found more useful than potassium ? Explain.

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  18. Giving a suitable explanation for the contrast in the action of heat o...

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  19. Giving a suitable explanation for the contrast in the action of heat o...

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  20. Complete and balance the following equation : Ca(NO3)2 overset(Delta ...

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