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Sea divers go deep in the sea water with...

Sea divers go deep in the sea water with a mixture of which of the following gases

A

`O_(2)` and He

B

`O_(2)` and Ar

C

`O_(2)` and `CO_(2)`

D

`CO_(2)` and Ar.

Text Solution

Verified by Experts

The correct Answer is:
A
Deep sea divers use a mixture of `O_(2)` and He for breathing.
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DINESH PUBLICATION-THE NOBLE GASES-RQ
  1. The value of ionisation energy for inert gases is .

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  2. The elements which occupy the peaks of ionization energy curve are

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  3. Sea divers go deep in the sea water with a mixture of which of the fol...

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  4. Which of the following cannot be formed ?

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  5. The element which has not yet been reacted with F(2) is

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  6. Gradual addition of electronic shells in the noble gases causes a decr...

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  7. Which of the following noble gas is least polarisable ?

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  8. In which of the following groups, when He is placed, its all the prope...

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  9. Shape of XeOF(4) is

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  10. The most abundant noble gas in the atmosphere is

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  11. The state of hybridization of xenon in XeF(2) is

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  12. The lowest boiling point of helium is due to its

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  13. Which one of the following elements is most reactive ?

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  14. Which of the following is a planar molecule ?

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  15. Which of the noble gas has highest polarizability

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  16. Which of the following has SP^(3) hybridization ?

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  17. Which of the following two are isostructural ?

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  18. The number of lone pairs of electrons present on Xe in XeF(2) ?

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  19. What is the atomic number (Z) of the noble gas that reacts with fluori...

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  20. Match the following. {:("List-I","List-II"),((A) XeF(4),(1) "Distort...

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