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50 vol of a gas X is mixed with 70 vol o...

50 vol of a gas X is mixed with 70 vol of oxygen. After explosion the gas is passed through KOH, 45 vol. of oxygen is left. What is the gas X?

A

`CO_(2)`

B

`O_(2)`

C

`CO`

D

`N_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`CO_(2)` is absorbed in `KOH` solutions, therefore the gas is `CO`
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