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प्रश्न
The ultimate source of all water on the earth is
विकल्प
oceans and seas
spring and wells
rivers and lakes
rain
MCQ
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उत्तर
rain
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संबंधित प्रश्न
Why do organisms need water?
What are its causes and how can water pollution be controlled ?
Identify A, B, C and D; first one is done for you.
Fill in the blank:
Unpolluted water has _____ amount of dissolved oxygen.
State the importance of water for all general uses.
Name the process which is responsible for the formation of droplets on the surface of a glass of cold drink. _______
Condensation results in the formation of dew on grass.
From where do the following usually get water? In which form is water present in them?
Clouds
What is water?
In which one of the following state's water is present on Earth?
