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प्रश्न
Normal range of breathing rate per minute in an average adult person at rest is ______.
विकल्प
9 – 12
15 – 18
21 – 24
30 – 33
उत्तर
Normal range of breathing rate per minute in an average adult person at rest is 15 – 18.
Explanation:
This range is typical for an average adult at rest, ensuring proper oxygen and carbon dioxide exchange.
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