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Question
Explain how water plays an important role in the Industry.
Solution
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.
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Give the importance of water in transportation.
Complete the statement by filling in the blanks with the correct words.
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(carbon dioxide/steam/heat/electricity)
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Saturated solution
Name the following
The natural process by which circulation of water takes place from the earth’s surface to the atmosphere and back to the earth’s surface.
Analogy
Ground water : ______ :: Surface-water : lakes
Analogy:
Napier Bridge area: ______:: Pallikkaranai: Wet land.
