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How would you explain?BaO is soluble but...

How would you explain?BaO is soluble but `BaSO_4` is insoluble in water.

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V PUBLICATION-THE s- BLOCK ELEMENTS-QUESTION BANK
  1. why alkali metals are prepared by electrolysis of their fused halides

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  2. Write balanced equations for reactions between (a)Na2 O2 and water (...

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  3. How would you explain?BaO is soluble but BaSO4 is insoluble in water.

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  4. Which of the alkali metals is having least melting point?

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  5. Which of the following gives hydrated salts.Li, Na,K,or Cs?

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  6. which of the most thermally stable carbonate among MgCO3,CaCO3,SrCO3an...

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  7. Certain aspects regarding compounds of sodium are given below. Match t...

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  8. Lithium and Magnesium belong to 1st and 2nd groups in the periodic tab...

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  9. A student is doing an experiment in the laboratory using sodium. Sudde...

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  10. Alkali metais can react with water to form hydroxides which are alkali...

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  11. We use soaps and detergents for washing clothes. But in olden days peo...

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  12. You are given conc. HCl and salts of some alkaline earth metals and di...

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  13. By passing chlorine gas through a colourless solụtion, we get bleachin...

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  14. A magnesium compound which is used as purgative in medicine, is conver...

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  15. There are two compounds of sodium whose formulae are (anhydrous form) ...

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  16. (a) Why does Al díssolve both in acidic and basic solutions?

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  17. Complete the following (i) 'Li+N2 gives

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  18. (a) What happens when alkali metals dissolved in ammonia? (b) Complet...

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  19. (a) Name the chief factor responsible for the anomalous behaviour of l...

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  20. Give reasons. (i )Solutions of alkali metals in liquid ammonia are blu...

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