1.

On an average, the weight of blood in a human body in comparison to the body is approximately -

A. 7 - 8 प्रतिशत
B. 10 - 11 प्रतिशत
C. 15 - 16 प्रतिशत
D. 17 - 22 प्रतिशत
Answer» B. 10 - 11 प्रतिशत


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