Question

in a minute a normal man respire in 25 to 30 times​

Answer 1

hey mate your statement is wrong

because

A person's respiratory rate is the number of breaths you take per minute. The normal respiration rate for an adult at rest is 12 to 20 breaths per minute. A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.

Answer 2

Answer:

Nope it's 12-18 times in a minute

i..e..in a minute a normal man respire 12-18 times

Hope it helps you.