Amount of CO2 in expired air is about

Question

Amount of CO2 in expired air is about (A) 0.04% (B) 0.03% (C) 4.5% (D) 21%

Tardigrade Admin · Accepted Answer

Amount of CO2 in expired air is 4.4 %. The air we breathe in contain about 0.04 % CO2 . The air we breathe out contains about 4 % CO2 . In other words, exhaled air contains about 100 times the concentration of CO2 that inhaled air does.

Q. Amount of $C O_{2}$ in expired air is about

0.04%

0.03%

4.5%

21%

Amount of $C O_{2}$ in expired air is $4.4%$ . The air we breathe in contain about $0.04% C O_{2}$ . The air we breathe out contains about $4% C O_{2}$ . In other words, exhaled air contains about $100$ times the concentration of $C O_{2}$ that inhaled air does.

Q. Amount of CO2​ in expired air is about

0.04%

0.03%

4.5%

21%

Amount of CO2​ in expired air is 4.4%. The air we breathe in contain about 0.04%CO2​ . The air we breathe out contains about 4%CO2​ . In other words, exhaled air contains about 100 times the concentration of CO2​ that inhaled air does.

Q. Amount of $C O_{2}$ in expired air is about

Amount of $C O_{2}$ in expired air is $4.4%$ . The air we breathe in contain about $0.04% C O_{2}$ . The air we breathe out contains about $4% C O_{2}$ . In other words, exhaled air contains about $100$ times the concentration of $C O_{2}$ that inhaled air does.