EASY
7th CBSE
IMPORTANT
Earn 100

On the map of India, mark the following area that get less than 20 cm of rainfall in a year.
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Use different colours for both and show the colour key next to the map

Important Questions on Water: A Precious Resource

EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 7
During drip irrigation, water is delivered _____.
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 7
What are the advantages of drip irrigation to a farmer?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 7
Draw and explain a diagram of a drip irrigation system that can be used in a garden.
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 8
What is the purpose of building a check dam across a river?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 8
In what way is a check dam different from a dam built for irrigation or to generate hydroelectricity?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 8
Write a note on how the building of check dams in the Alwar region of Rajasthan helped to solve water scarcity.
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP IN>Q 9

Draw arrows and label the picture.

Precipitation, infiltration water table, lake, pumping well
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EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 16 - Water: A Precious Resource>STEP UP>Q 1
Among the values 9.7% and 2.5%, what is the approximate percentage of the total fresh water on the Earth?