Advertisements
Advertisements
प्रश्न
State the sources of water :
below the earth’s surface
उत्तर
Sources of Water below the earth’s surface are:
1. Wellwater: Above the impervious rocky layers, the earth’s surface is well water which contains soluble impurities.
2. Springwater: Natural water accumulated above the rocky layers of the earth which forcefully comes out under pressure from the earth’s surface is spring water & contains soluble salts & minerals.
संबंधित प्रश्न
Name:
Three major sources of natural water
Answer the following questions in short:
Which source of water contains the highest concentration of salt in it?
Name :
Two chemicals used to destroy germs present in water.
Why do aquatic animals die in boiled water?
Tick (√) the correct alternative from the choice given for the following statement:
The purest form of natural water is
Give the occurrence of water in the three different states i.e. solid, liquid, and gaseous.
State whether the following statement is true or false. If false, write the correct statement.
Water from rivers and lakes is – potable water.
Explain the term water cycle. State the main points to show how water moves from the earth’s surface to the atmosphere and back to the earth’s surface as rain
______ water is free from suspended impurities.
How can you observe the three forms of water in (i) nature and (ii) at home?