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Importance of Water and its Composition Quiz

10 Questions

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Importance of Water and its Composition Quiz

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Questions and Answers

What is the chemical formula of water?

H₂O (correct)

What is the primary difference between well water and spring water?

Spring water is used for irrigation, while well water is not.

Well water contains soluble impurities, while spring water does not.

Well water forcefully comes out under pressure, while spring water does not. (correct)

Spring water is found below impervious rocky layers, while well water is not.

In which state does water exist when it turns into steam?

Liquid state

Gaseous state (correct)

Plasma state

Solid state

What happens to water at room temperature?

It exists in the liquid state. Signup and view all the answers

Which of the following is a correct statement about the industrial uses of water?

Water is used for cooling and cleaning operations in industries. Signup and view all the answers

Which forms of natural water are mentioned as impure due to the presence of various impurities?

River water and sea water Signup and view all the answers

Which of the following is considered the purest form of natural water?

Rain water Signup and view all the answers

What can happen in industrial regions that leads to the formation of acid rain?

Dissolution of nitrogen dioxide and sulphur dioxide in rainwater Signup and view all the answers

What are the two elements that combine to form water?

Hydrogen and Oxygen Signup and view all the answers

Which of the following statements about the transportation use of water is accurate?

Water serves as a means for transporting goods via ships. Signup and view all the answers