MEDIUM
7th CBSE
IMPORTANT
Earn 100

Label the water table and aquifer in the picture given below.

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Important Questions on Water: A Precious Resource

HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 16 - Water: A Precious Resource>Exercises>Q 2

Look at the map of India shown below. The scale on the left-hand side represents the percentage depletion of groundwater.

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a. Which states have the maximum depletion of groundwater?
b. Name two states where the water depletion is around 70%—90% .
c. Identify any three states that have minimum depletion of groundwater? 
d. What could be the possible reasons for groundwater depletion?

HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 16 - Water: A Precious Resource>Exercises>LET'S CONNECT
Find out the difference between organic farming and commercial farming. Also, find out the amount of water required for growing crops in each case, and the affect they have on groundwater pollution? In which states do farmers grow crops organically?
HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 16 - Water: A Precious Resource>Exercises>Q 1
Why is the groundwater level falling in metropolitan cities like Delhi?
MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 16 - Water: A Precious Resource>Exercises>Q 2
Why were all the ancient civilizations developed on the banks of rivers?
HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 16 - Water: A Precious Resource>Exercises>Q 1
'Life is not possible on the Earth without freshwater.' Analyse and discuss.
HARD
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 16 - Water: A Precious Resource>Exercises>Q 2
Evaluate traditional irrigation methods against modern methods (such as drip irrigation) on the following parameters - water conservation, yield of the crop, cost, effectiveness, groundwater level, etc.