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प्रश्न
Explain how water plays an important role in the Industry.
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उत्तर
Uses of Water in Industry:
1. Water generates electricity in hydroelectric power stations.
2. Water generates steam in boilers, used for various industrial purposes.
3. Water finds application in chemical & other industries for cooling & cleaning operations.
संबंधित प्रश्न
Give the importance of water in transportation.
State whether the following statement is true or false. If false, write the correct statement.
Water finds application as a means of transporting goods.
State whether the following statement is true or false. If false, write the correct statement.
Purification of water is carried out to remove – dissolved gases e.g. carbon dioxide and dissolved minerals like magnesium salts.
Explain the meaning of the following term:
Saturated solution
Explain the meaning of the following term:
The gaseous state of water in the air
Name two gases which are insoluble in water.
Analogy
Ground water : ______ :: Surface-water : lakes
Analogy:
Napier Bridge area: ______:: Pallikkaranai: Wet land.
The quantity of water required to produce one page of your book is ______.
How do the areas covered with concrete affect the availability of ground water?
