Number of alveoli in human lung is aboutA. One millionB. More than two – InterviewSolution

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1.	Number of alveoli in human lung is aboutA. One millionB. More than two millionsC. More than five millionsD. More than seven millions
Answer» Correct Answer - d the number of alveoli in human lungs has been estimated to be approximately 750 million , exposing a surface area of nearly `100m^(2)`.

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