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The cathode in middle compartment of Cas...

The cathode in middle compartment of Castner-Kellner process is 

A

Graphite

B

Mercury

C

Iron

D

Steel

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-ALKALI METALS-OBJECTIVE EXERCISE - 2
  1. The following are some statments about oxides of alkali metals i) Th...

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  2. The number of hydroxide ions produced by one molecule of Na(2)CO(3) on...

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  3. The cathode in middle compartment of Castner-Kellner process is

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  4. 'A' and 'B' are compounds of sodium. 'A' is thermally stable. On passi...

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  5. Sodium is heated in air at 300^(0)C to form X, X absorbs CO(2) and for...

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  6. The most basic oxide amongst the following

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  7. Alkali metals are so named because

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  8. Sodium metal preserved under kerosine. This is to prevent

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  9. Wrong reaction of the following

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  10. The following some statments about IA group elements i) The redioact...

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  11. Which of the following substances of lithium is most stable ?

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  12. When a substance 'A' reacts with water it produces combustible gas B a...

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  13. Which of the following hydrogen compounds is most ionic ?

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  14. Sodium metal itself is used as

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  15. Which of the following metal pairs liberate H(2) with NaOH

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  16. The number of possible resonance forms for superoxide ion is

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  17. Which of the following pair cannot exist together in solution ?

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  18. The least soluble alkali metal carbonate is

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  19. Which one of the following decomposes easily on heating ?

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  20. Except LiNO(3), Nitrates of IA group on heating give

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