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The metal extracted electrolysis of its ...

The metal extracted electrolysis of its fused salt is

A

`Fe`

B

`Pb`

C

`Cu`

D

`Na`

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The correct Answer is:
D
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. The hydride ion H^(-) is stronger base than its hydroxide ion OH^(-). ...

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  2. Which of the following s-block metals do not impart any colour to the ...

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  3. The metal extracted electrolysis of its fused salt is

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  4. Lime stone is:-

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  5. Be(IIA) shows different behaviour as compared to other elements of the...

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  6. Which cannot be used to generate H(2)?

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  7. Only those elements of s-block can produce superoxides which have:-

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  8. In the Down's method for the extraction of sodium, the melting point o...

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  9. Which of the following carbonate will not decompose on heating:-

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  10. The decomposition temperature is maximum for:-

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  11. Metallic magnesium is prepared by-

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  12. Alum is the name used for all double salts having the composition M(2)...

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  13. Which valuable byproduct is obtained in the Down's process for extract...

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  14. Which does not exists in solid state

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  15. Alkali metals dissolve in liquid NH(3) then which of the following obs...

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  16. On passing excess of CO(2) in lime water, its milky appearance disappe...

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  17. Which of the carbide will give methane when reacts with water-

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  18. Alkali metals give colour in Bunsen flame due to

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  19. In the preparation of sodium carbonate (Na(2)CO(3)) which of the follo...

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  20. Hardest s-block metal is-

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