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Give the chemical formulae of the follow...

Give the chemical formulae of the following ores:
(i) Dolomite (ii) Gypsum
(iii) Epsom salt (iv) Carnallite

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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. Compare the alkali metals and alkaline earth metals with respect to (a...

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  2. Sodium can be extracted on a commercial scale by the electrolysis of u...

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  3. Give the chemical formulae of the following ores: (i) Dolomite (i...

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  4. a. Name the alkali metals which form superoxides on heating in excess ...

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  5. Why is it necessary to add gypsum in the final stages of the preparati...

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  6. Describe a method for the preparation of quicklime. What happens when ...

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  7. What is the difference between quick lime, slaked lime, milk of lime a...

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  8. Contrast the action of heat on the following and explain your answer ...

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

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  10. In what ways lithium shows similarities to magnesium in its chemical b...

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  11. State the effect of heat on (i) gypsum (ii) limestone (iii) epsom s...

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  12. CEMENT

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  13. Write three general characteristics of the s-block of the periodic tab...

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  14. What happens when a. Sodium metal is dropped in water? b. Sodium m...

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  15. Compare the solubility and thermal stability of the following compound...

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  16. Give reasons for the following. a. LiCI is more covalent than KCI. ...

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  17. What is the reaction occuring at the anode in Down's process for the e...

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  18. Describe the preparation ofeach of the following starting with limesto...

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  19. In what ways lithium shows similarities to magnesium in its chemical b...

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  20. Present a comparative account of the alkali and alkaline earth metals ...

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