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Describe the importance of the following...

Describe the importance of the following: (a) limestone, (b) cement and ( c) plaster of Paris.

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Plaster of Paris is

Plaster of paris is

Plaster of paris is :

Describe the preparation ofeach of the following starting with limestone: (i) Plaster of paris (ii) Slaked lime.

Formula of plaster of Paris is

Setting of plaster of paris is

Plaster of Paris is used

MODERN PUBLICATION-S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS ) -Revision Exercises (Objective/Very Short answer questions( Short Answer Questions ) )
  1. Solvay process is used for the manufacturing of

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  2. Give one method of preparation and two uses of each of the following: ...

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  3. Describe the importance of the following: (a) limestone, (b) cement an...

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  4. Comment on each of the following observation: a. The mobilities of t...

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  5. What happens when (i) calcium nitrate is heated (ii) chlorine re...

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  6. Lime is used for

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  7. The alkali metals follow the noble gases in their atomic structure. Wh...

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  8. Give the chemistry of extraction of magnesium by Down's process?

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  9. a. Describe one method of manufacture of caustic soda. b. What happe...

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  10. Commerical aluminium always contains some magnesium, name two such all...

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  11. List four properties of Li in which it differs from rest of the family...

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  12. List four properties of Be in which Be differs from rest of the family...

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  13. Describe two important uses of each of the following: (a) casutic so...

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  14. Lithium forms monoide, sodium gives peroxide while the rest of the alk...

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  15. Discuss the various reactions that occur in the Solvay process

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  16. How is plaster of paris prepared? Describe its chief property due to w...

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  17. ANOMALOUS BEHAVIOUR OF BERYLLIUM

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  18. What are s-block elements?

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  19. When an alkali metal dissolves in liquid ammonia the solution can acqu...

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  20. Discuss the trend of the following (i) Thermal stability of carbonat...

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