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प्रश्न
State the importance of water for all general uses.
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उत्तर
Importance of water: Water is vital for the growth of plants and animal life. Water is also essential for industrial processes, agricultural processes transportation, and power generation, and cleanliness.
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संबंधित प्रश्न
Cleaning of water is a process of removing ______.
Give the molecular formula of water ?
Give one word for the following statement:
A mixture of common salt and ice .
Explain rain water harvesting.
Explain why:
If distilled water is kept in a sealed bottle for a long time, it leaves etchings on the surface of the glass.
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
Give a reason for the following:
A crusty ‘boiler scale’ is formed in boilers, when hard water is used.
Suggest some ideas to save rainwater in your school.
Water levels in rivers increase greatly during ______.
From where do the following usually get water? In which form is water present in them?
Aquifer
