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Why alkali metals used as reducing agent...

Why alkali metals used as reducing agents ?

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Reducing agent is :

Which metal is used as a reducing agent in the manufacture of the dye-stuffs, extraction of gold and silver by the cyanide process?

The activity of alkaline earth metals as reducing agents:

Why alkali metals act as strong reducing agents ?

Alkali metals are powerful reducing agents because:

Alkali metals are good reducing agents because they easily:

Why is leaching of gold by metal cyanides carried out in the presence of oxygen? Give the chemical equation. Name the metal used as reducing agent.

Which acts as a reducing agent ?

Name a metal which is commonly used as a reducing agent in metallurgical operations.

Explain The element which is used as a reducing agent in thermite welding.

MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. What happens when sodium metal is heated with NH3 gas ?

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  2. What happens when sodium reacts with water ? Give equation

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  3. Why alkali metals used as reducing agents ?

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  4. How is Glauber's salt prepared ?

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  5. Give the principle of preparation of sodium hydroxide.

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  6. Give the principle of extraction of sodium by electrolytic method.

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  7. How can you prepare anhydrous magnesium chloride ?

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  8. What is the composition of plaster of paris ? What happens when it is ...

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  9. What happens when calcium nitrate is heated ?

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  10. Give method of preparation of calcium nitrate. Give equation.

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  11. Give method of preparation of calcium nitrate. Give equation.

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  12. Why is magnesium less electropositive than calcium ?

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  13. Explain about the reaction when excess of CO2 gas is passed through li...

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  14. What is plaster of paris ? Mention two of its uses.

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  15. Why alkali metals act as strong reducing agents ?

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  16. Give a comparative account of properties of alkali metals of group 1.

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  17. Give a comparative account of properties of alkaline metals of group 2...

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  18. Give preparation, properties and uses of the Caustic Soda

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  19. Give preparation, properties and uses of the Caustic Soda

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  20. Give preparation, properties and uses of the Baking Soda

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