Water is the most important liquid on earth.
A few percentage problems on water are given below.
1. The human body consists of 2/3 water.
a) What percentage is this?
b) How much water will be there in a person weighing 150 kilograms
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Answer:
a) 71 percent
About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers, and even in you and your dog.
b)
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