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प्रश्न
Fill in the blanks with the appropriate answers:
People obtain groundwater through _______ and ________.
उत्तर
People obtain groundwater through tube wells and hand pumps
APPEARS IN
संबंधित प्रश्न
Name:
Four sources of surface water
Answer the following questions in short:
Why is rainwater considered the purest form of natural water?
Define:
Sedimentation
Name the steps involved in the purification of drinking water supplied in cities and towns
Fill in the blank.
__________ is the chemical added to water to remove the tiny suspended particles.
Fill in the blanks.
The elements present in the molecules of water are ______ and _____.
Write True or False for the following statement.
Distillation is a good method for purifying water for town supply
State whether the following statement is true or false. If false, write the correct statement.
Sea water contains salts of calcium and magnesium.
What are reservoirs?
How can you observe the three forms of water in (i) nature and (ii) at home?
