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प्रश्न
Answer in brief:
Why is river water unfit for drinking?
उत्तर
River water contains mineral salts, suspended impurities like clay, sand particles, organic matter and bacteria and is not fit for drinking.
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संबंधित प्रश्न
Make a sketch showing groundwater and water table. Label it.
Answer the following questions in short:
Which source of water contains the highest concentration of salt in it?
List three major impurities present in river water.
How Fog is formed?
Answer in brief:
How is water in the swimming pool kept free a germ?
Define:
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State whether the following statement is true or false. If false, write the correct statement.
Water from rivers and lakes is – potable water.
Give two examples.
Sources of water
Draw a labelled diagram showing the water cycle.
The origin of river is ______.
