Question

Gas X - 0.03% -Carbon dioxide
Gas Y - 21% - Oxygen
Gas Z - 78% - Nitrogen

What change would you expect if the exhaled air is tested?
i. The percentage of gas X will increase.
ii. The percentage of gas Y will remain unchanged.
iii. The percentage of gas Z will remain unchanged.

Answer 1

I.The percentage of gas X will remain the same

Answer 2

Answer:

the percentage of gas X ( carbon dioxide) will increase

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