Volume of air left after maximum forceful expiration in human lung is?
A
Total lung capacity
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B
Residual volume
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C
Vital capacity
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D
Tidal volume
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Solution
The correct option is B Residual volume The volume of air which remains in the lungs even after forceful expiration is called Residual volume. It is about 1100 ml - 1200 ml. Thus, the correct option is B.