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Helium mixed with oxygen is used in the ...

Helium mixed with oxygen is used in the treatment of

A

Beri Beri

B

Burning feet

C

Joints burning

D

Asthma

Text Solution

Verified by Experts

The correct Answer is:
D
Helium mixed with oxygen is used in the treatment of asthma because helium has low density.
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SIA PUBLICATION-p-BLOCK ELEMENTS-MCQ.s
  1. Which one of the following is most acidic?

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  2. Which one of the following is formed apart from sodium chloride when c...

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  3. Helium mixed with oxygen is used in the treatment of

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  4. The number of p pi-d pi 'pi' bonds present in XeO(3) and XeO(4) molecu...

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  5. The type of bonds present in sulphuric anhydride are

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  6. Which pair of oxyacids of phosphorus contains 'P-H' bonds ?

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  7. SiCl(4) on hydrolysis forms 'X' and HCl. Compound 'X' loses water at 1...

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  8. Match the following The correct answer is

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  9. Boron halides behave as Lewis acids because of their nature.

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  10. Identify B in the following reaction H(4)SiO(4) underset(-H(2)O)overse...

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  11. The correct oder of reducing abilities of hydrides of V group elements...

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  12. The number of sigma and pi bonds in peroxodisulphuric acid are, respec...

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  13. Which one of the following reactions does not occur?

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  14. The formula of the product formed, when sodium triosulphite solution i...

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  15. The chemical formula of deldspar is,

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  16. An oxide of an element is a gas and dissolves in water to give an acid...

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  17. Which one of the following noble gases is used in miner's cap lamps?

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  18. The following are some statements related to VA group hydrides, I. R...

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  19. Which of the following is an example of interstitial hydride?

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  20. Which of the following is not a peroxy acid?

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