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प्रश्न
Use of excessive .................... by farmers causes water pollution.
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उत्तर
Use of excessive fertilizers by farmers causes water pollution.
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संबंधित प्रश्न
Why do organisms need water?
Give reason On opening a bottle of a cold drink, a fizz sound is heard.
The ultimate source of all water on the earth is
Answer the following question:
What is the chemical composition of water ? Give its molecular formula.
What is the effect of impurities present in the water on the melting point and boiling point of water?
Identify A, B, C and D; first one is done for you.
Give a balanced equation for the following conversion:
Sulphur dioxide to sulphurous acid using a neutral liquid.
State the importance of water for all general uses.
Which of the following does not show water shortage?
Think and suggest some ways to minimise waste and pollutants at their source, taking your home as an example.
