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If one litre of air is passed repeatedly...

If one litre of air is passed repeatedly over heated copper and magnesium till no further reduction in volume takes place, the volume finally obtained is

A

800ml

B

990ml

C

10ml

D

100ml

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -NOBLE GASES
  1. The actual density of nitrogen is 1.2519 "lit"^(-1) . The density of n...

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  2. Noble gases exists only in monoatomic state. This is due to

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  3. If one litre of air is passed repeatedly over heated copper and magnes...

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  4. The maximum valency (8) is shown by

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  5. Regarding XeF2, the correct combination is (L.P = lone pairs mu = Dipo...

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  6. Which of the following is diamagnetic in nature?

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  7. The incorrect statement regarding to Noble gases is

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  8. The fact helped the preparation of first compound of Xenon

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  9. Noble gases are only sparingly soluble in water due to :

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  10. The noble gas compound iso-structural with bromate ion is:

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  11. Which of the following has a planar structure?

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  12. Which of the following is not correct ?

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  13. Which of the following is more volatile ?

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  14. Which of the following cannot be formed ?

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  15. Among the following molecules, a) XeO3, b) XeOF4 " and " c) XeF6, ...

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  16. In a compound of sulphur, the sulphur atom is in second excited state....

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  17. Bond length order in various xenon fluorides is

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  18. XeF6 on partial hydrolysis gives

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  19. Number of sigma and pi bonds present in XeOF4 molecule are

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  20. Number of lone pair and bond pairs present on Xe of XeOF4 molecule is

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