EASY
7th CBSE
IMPORTANT
Earn 100

Define drip irrigation?

Important Questions on Water: A Precious Natural Resource

MEDIUM
7th CBSE
IMPORTANT
What is meant by rainwater harvesting? Give two advantages of rainwater harvesting.
EASY
7th CBSE
IMPORTANT
What are the steps involved in the purification of water of natural source for drinking purposes?
MEDIUM
7th CBSE
IMPORTANT

Komal studies in class 7. One day, she studies about water in her science class. She comes home, calls her friend, prepares pamphlets, on the tips to save water and distributed in her colony.
(a) Why do you think that saving water is important for us?

(b) What can we learn from Komal?
 

MEDIUM
7th CBSE
IMPORTANT
Define water cycle. Name the processes involved in water cycle.
HARD
7th CBSE
IMPORTANT
What are the effects of water scarcity?
MEDIUM
7th CBSE
IMPORTANT
Explain the factors which deplete the water table at a place.
MEDIUM
7th CBSE
IMPORTANT
Describe various ways for proper management of water.