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
Mark ‘T’ if the statement is true and ‘F’ if it is false:
The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F)
Fill in the blanks with the appropriate answers:
The water bearing layer of the earth is ________.
What are the three states of water?
Name :
Two chemicals used to destroy germs present in water.
Answer in brief:
Why is river water unfit for drinking?
What is the taste of distilled water? Why is it not potable?
Fill in the blank.
Sand and dust are suspended _______ in water
Give the occurrence of water in the three different states i.e. solid, liquid, and gaseous.
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
Which of the following micro-organisms causes waterborne diseases?