Biology · Respiration
Match the components of exhaled air with their approximate percentage concentrations: 1. Nitrogen - (a) 16% 2. Oxygen - (b) 4% 3. Carbon Dioxide - (c) 78% 4. Noble Gases (Argon, etc.) - (d) 0.95%
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11-(d), 2-(a), 3-(b), 4-(c)
- 21-(a), 2-(c), 3-(b), 4-(d)
- 31-(c), 2-(a), 3-(b), 4-(d)✓
- 41-(c), 2-(b), 3-(a), 4-(d)
Correct answer
1-(c), 2-(a), 3-(b), 4-(d)
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