Question

What is the percentage of oxygen and carbon dioxide in inhaled and exhaled air . what will happen if the percentage is decreased ?​

Answer 1

Answer: Gas % in inhaled air % in exhaled air

             Oxygen 21                    16

Carbon dioxide    0.04                     4

what will happen if the percentage is decreased ?​

THEN THERE WOULD BE MORE CO2 THAN O2. THERE WOULD BE MORE POLLUTION AND MORE AIR BORNE DISEASES.

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Answer 2

Answer: OXYGEN- 21%, CARBON- 0.04%

THIS IS YOUR ANSWER.

Explanation: