Question

2. In the group of statements, only one is correct. Highlight the correct statement.
(b) A Expired( breathed out) air is carbon-dioxide
B Expired air contains more carbon-dioxide than breathed in air
C Expired air contains more oxygen than inspired air( breathed in air)

Answer 1

Answer:

(B)

Explanation:

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Answer 2

Answer:

expired air contains more carbon dioxide than breathed in air