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प्रश्न
The ultimate source of all water on the earth is
पर्याय
oceans and seas
spring and wells
rivers and lakes
rain
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उत्तर
rain
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संबंधित प्रश्न
Cleaning of water is a process of removing ______.
Give reason of Carbonated drinks are bottled under high pressure.
How are natural springs of water formed ?
Explain why rivers and lakes do not freeze easily.
What is the composition of water? In what volume its elements combine?
State the meaning of the term ‘water pollution’. State how you would find out, the different sources of pollution of water bodies in the locality.
Define ‘eutrophication’.
What is meant by the term ‘offshore drilling’. State the main environmental effects of offshore drilling.
Write a few slogans of your own on the topic “Save Water”
Rivers from land, add minerals to seawater. Discuss how?
