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What happen when calcium hydride is tr...

What happen when
calcium hydride is treated with water ?

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ICSE-THE s - BLOCK ELEMENTS-SHORT ANSWER TYPE QUESTIONS
  1. Giving suitable reasons, arrange alkaline earth metal hydroxides in th...

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  2. How does beryllium react with NaOH ?

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  3. What happen when calcium hydride is treated with water ?

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  4. What do you observe : Carbon dioxide is passed through lime water fi...

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  5. How does beryllium chloride exist in solid state?

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  6. How does beryllium chloride exist in vapour phase ?

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  7. Why does the solubility of alkaline earth metal sulphates decrease on ...

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  8. Mention any five properties in which beryllium resembles aluminium.

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  9. Why does the solution of sodium in liquid ammonia possess strong reduc...

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  10. What is the action of air on sodium ?

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  11. Describe the principle of Solvay process used for the manufacture of s...

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  12. What is flame test and why do alkali metals show characteristic colour...

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  13. Why is Solvay process for the manufacture of sodium carbonate very che...

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  14. Why can Solvay process not be used for the manufacture of potassium ca...

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  15. What is the action of heat on Na2CO3 . 10H2O ?

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  16. How is baking soda prepared?

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  17. What is plaster of Paris and how is it prepared?

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  18. Describe the setting of plaster of Paris.

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  19. How would you prepare gypsum from calcium chloride ?

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  20. How would you prepare lime from limestone ?

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