. At rest, an adult human inhales about


(a) 6–8 litres of air per minute.

(b) 10–12 litres of air per minute.

(c) 12–14 litres of air per minute.

(d) 14–16 litres of air per minute.

 

Best Answer

(a) 6–8 litres of air per minute

At rest, an adult human inhales about 6–8 litres of air per minute, of which two-third gets to the alveoli thus, gas exchange takes place and the rest remains in the air passages.

 

 

 

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