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The Water Industry Quiz

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Water is used in chemical production plants (correct)

Water covers 50% of the earth's surface

Water is not present in fruits and vegetables

Water is not a constituent of our surroundings

About 30%

Over 90%

Less than 10%

Around 60% (correct)

In lakes and streams

In aquifers underground

In the atmosphere

In the oceans (correct)

<p>11.1% oxygen and 88.9% hydrogen</p> Signup and view all the answers

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Water comprises approximately 60% of the human body, playing a critical role in numerous physiological processes.
About 97% of Earth's water is found in the oceans, which are primarily saline and not suitable for drinking or irrigation.
The composition of water is H2O, meaning each molecule consists of two hydrogen atoms and one oxygen atom, with hydrogen accounting for roughly 11% and oxygen around 89% of the weight of water.
One of the main uses of water in chemical production plants is as a solvent, which facilitates various chemical reactions and processes, enhancing the efficiency of production.