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KO(2) is used in oxygen cylinders in spa...

`KO_(2)` is used in oxygen cylinders in space and submarines because it

A

Absorbs `CO_(2)` and increases `O_(2)` content

B

Eliminates moisture

C

Absorbs `CO_(2)`

D

Produce ozone

Text Solution

Verified by Experts

The correct Answer is:
A
`KO_(2)` is used in oxygen cylinder because it absorbs `CO_(2)` and increases `O_(2)` content. Super oxides reacts with water to give `H_(2)O_(2) & O_(2)`
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ERRORLESS -S AND P BLOCK ELEMENTS-Critical thinking (Objective Questions)
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  2. Which of the following pairs has bleaching property

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  3. KO(2) is used in oxygen cylinders in space and submarines because it

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  4. Concentrated hydrochloric acid when kept in open air sometimes produce...

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  5. The substance not likely to contain CaCO(3) is:

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  6. Conectrated aqueous sodium hydroxide can be a separated mixture of

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  7. BaSO4 and carbon on heating reacts to produce

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  9. In which of the following arrangements, the order is according to the ...

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  10. The composition of the common glass is

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  11. The most efficient agent for the absorption of SO(3) is

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  12. The metal which does not form ammonium nitrate by reaction with dilute...

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  13. Which one of the following is not an amphoteric substance ?

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  14. For which element the inertness of the electron pair will not be obser...

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  15. Which of the following element does not belong to the family of elemen...

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  16. Which of the following is most easily hydrolysed amongst the following

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  17. Which of the following is in the increasing order of the ionic charact...

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  18. The colour of liquid O(2) is .

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