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Chemistry
The buffer system which helps to maintain the pH of blood between 7.26 to 7.42 is
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Q. The buffer system which helps to maintain the pH of blood between 7.26 to 7.42 is
NTA Abhyas
NTA Abhyas 2022
A
$\text{H}_{2}\text{C}\text{O}_{3}$ / $\text{H}\text{C}\text{O}_{3}^{-}$
B
$\text{N}\text{H}_{4}\text{O}\text{H}$ / $\text{N}\text{H}_{4}\text{C}\text{l}$
C
$\text{C}\text{H}_{3}\text{C}\text{O}\text{O}\text{H}$ / $\text{C}\text{H}_{3}\text{C}\text{O}\text{O}^{-}$
D
$\text{C}\text{H}_{3}\text{C}\text{O}\text{O}\text{N}\text{H}_{4}$
Solution:
The pH of blood is maintained at ~ 7.4 by the carbonic acid-bicarbonate ion buffering system.