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प्रश्न
Answer the following question.
Suggest three ways to conserve water.
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उत्तर
Three ways to conserve water:
(a) Rain-water harvesting
(b) Reducing wastage of water
(c) Replenishing ground water by promoting afforestation
APPEARS IN
संबंधित प्रश्न
Explain how the peculiar variation of density of water with temperature can protect marine-life.
Answer the following question:
What is the chemical composition of water ? Give its molecular formula.
Explain rain water harvesting.
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
Define ‘eutrophication’.
Water is colourless, odourless and _______.
A jumbled word is given here. Write the correct form of the word.
QUIFERA
Which of the following is waste water?
Why should we not throw used tea leaves into sink?
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
