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Commerical aluminium always contains som...

Commerical aluminium always contains some magnesium, name two such alloys of aluminium. What properties are imparted by the addition of magnesium to these alloys?

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MODERN PUBLICATION-S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS ) -Revision Exercises (Objective/Very Short answer questions( Short Answer Questions ) )
  1. Describe the importance of the following: (a) limestone, (b) cement an...

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

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

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  4. Lime is used for

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

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

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

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

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

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

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

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

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

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

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  15. ANOMALOUS BEHAVIOUR OF BERYLLIUM

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  16. What are s-block elements?

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

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

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  19. What is the structure of BeCI(2) molecule in gaseous and solid state?

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  20. All compounds of alkali metals are easily soluble in water but lithium...

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