wer the following questions:1 .What is the importance of water? 2.What is a river? 3.Into, how many categories rivers are divided ? Explain them 4. What is a dam? 5. What is a canal? 6. What do you mean by hydroelectricity? 7. What is the utility of dams?
Answers
Answer:
water is useful for us in many different ways -
1-for irrigation purposes .
2-for drinking purposes.
3 it is also used for cleaning things Or object.
etc.
ans 2 natural flow of water that goes across land and into the sea.
major division of river are divided into two types
1 Himalayan river
2 peninsular river .
ans 4 A dam is a barrier that stops or restricts the flow of surface water or underground streams.
ans 5 Canals are waterway channels, or artificial waterways, for water conveyance, or for servicing water transport vehicles.
ans 6 hydroelectricity (hydro- water electricity- electricity) basically means energy or electricity made by water with the help of dam.
ans 7 Dams are built to provide water for human consumption, for irrigating arid and semiarid lands, or for use in industrial processes.
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