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The pH value of blood does not change ap...

The pH value of blood does not change appreciably by a small addition of an acid or base, because the blood

A

contains serum protein which act as buffer

B

contains iron as a part of the molecule

C

can be easily coagulated

D

is body fluid.

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The correct Answer is:
A
The pH of blood does not change appreciably by the addition ofacid or base because blood contains serus protein which act as buffer.
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