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Statement 1: Solubility of CO2 is 20-25 times more than that of O2.


Statement 2: The amount of CO2 that can diffuse through the diffusion membrane per unit difference in the partial pressure is much higher as compared to O2.


Option: 1

Statement 1 is true and  2 is false


Option: 2

Statement 1 is false and 2 is true.


Option: 3

Both statements are true.

Option: 4

Both statements are false

Answers (1)


Compared to O2, CO2 is 20–25 times more soluble and CO2 may diffuse across the diffusion membrane at a substantially faster rate per unit variation in partial pressure.

Option 3  is the correct answer. 

Posted by

Irshad Anwar

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