Question

1. About how much percent of human body consists water?

2. Where does water exist in the gaseous state ?​

Answer 1

Answer:

(i)-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%.

(ii)-hydrosphere

Water in the gaseous state, water vapor, can be found in the hydrosphere

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Answer 2

Answer:

human body is consists of 60% of water