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प्रश्न
What is water cycle? Write any three importances of water cycle.
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उत्तर
The continuous cycle through which water is circulated by different processes like evaporation, condensation, and precipitation is called the water cycle.
Importances of water cycle:
- To improve the availability of ground water.
- To control the Earth’s temperature.
- To provide water to plants and animals especially humans.
- To recycle the Earth’s supply of water constantly.
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संबंधित प्रश्न
Discuss how water is replenished in sea
Fill in the boxes given below with correct answers.
(Liquid, Solid, Melting, Freezing, Cooling, Heating, Gas)
Change of Status in water
Which of the following is not a part of water cycle?
Seas are formed when the water table meets the land surface.
State for the following whether it is due to evaporation or condensation:
Steam rising from wet clothes while they are ironed.
Transpiration takes place in rivers and lakes.
Analogy:
Filtering: Sand:: ______: Ammonia.
Which of the following are not the liquid forms of water?
- Snow
- Lake water
- River water
- Water vapour
- Ice
Choose the correct combination from the options below.
The biosphere is a ______ and ______ and system.
Assertion (A): Biosphere is a dynamic and stable system.
Reason (R): There is a constant interaction between biotic and abiotic components in the biosphere.
