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......... is the compound which can remo...

......... is the compound which can remove both nitrogen and oxygen of the air when it is passed over it at `1000^@C`:

A

`CaC_2`

B

`CaCl_2`

C

`CaCN_2`

D

`Ca(CN)_2`

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The correct Answer is:
A
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AAKASH SERIES-NOBLE GASES-LEVEL - I (EXERCISE - I)
  1. The use of pyrogallol in Ramsay - Rayleigh second method is

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  2. Coconut charcoal at 93K in used to separate

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  3. ......... is the compound which can remove both nitrogen and oxygen of...

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  4. Ramsay - Rayleigh second method is based on

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  5. Regardint the isolation of noble gases from atomosphric air by Ramsay...

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  6. The following are some statements regarding Claude's method I : The ...

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  7. (A) : Helium was discovered in chromosphere of the sum ( R ) : D3 ...

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  8. (A) : In the separation of inert gases, by Dewar's method He gas does ...

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  9. The first ionization energy of neon is 2080.7 KJ/mole. The first of io...

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  10. The noble gas which behaves abnormally in liquid state is

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  11. The solubility of noble gases in water shows the order :

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  12. The compound which will not exist is

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  13. The ratio of sigma and pi bonds present in XeO4 molecule is

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  14. Which of the following compound is both hygroscopic and explosive

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  15. In XeF6 molecule, Xenon atom undergoes

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  16. (A): Among noble gases Xe can readily form compounds with fluorine ...

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  17. In XeF4 molecule

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  18. The explosive compounds are

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  19. The bond angle in XeO3 molecule decreases from 109^@28^1 to 1030^@ due...

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  20. The compound in which there is no lone pair on xenon atom is

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