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Among of C in expired air is about

a)

0.04%

b)

0.03%

c)

4.5%

d)

2.1%


Question ID - 2990 | Toppr Answer

Among of C in expired air is about

a)

0.04%

b)

0.03%

c)

4.5%

d)

2.1%

1 Answer - 5876 Votes

3537

Answer Key : (c) -

(c)

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



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