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NEET2011ZoologyBreathing and Exchange of GasesActual

Dead space air in man is

Options

  1. A500 mL
  2. B150 mL
  3. C250 mL
  4. D1.5 L

Correct answer

B. 150 mL

Step-by-step solution

Dead space is the air that is inhaled by the body in breathing but does not take part in gas exchange. In man, it is 150 mL .

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