Question

3. The percentage of water present in human body is-
a) 50%
b) 60%
C) 70%
d) 80%​

Answer 1

Answer:

The percentage of water present in human body is-

option c ) 70 %

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Answer 2

Up to 60% of the human adult body is water. According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.