EASY
7th CBSE
IMPORTANT
Earn 100

About percent of the earth’s surface is covered by ocean water.

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Important Questions on Water : A Precious Resource

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q II
Ocean water is _____ to taste.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q II
Mineral water is often called _____.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q II
_____ percent of the earth’s surface is covered by oceans.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q II
_____ can be done to increase the level of the water table.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q III
Rainwater harvesting is a method of raising the water table.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q III
Major source of groundwater is snow.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q III
Groundwater is usually pure and can be used for drinking.
HARD
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 16 - Water : A Precious Resource>EXERCISES>Q IV
Column A Column B
1. Water usable by mankind (a) Agriculture
2. Water present in oceans (b) 70%
3. Earth's surface covered by oceans (c) 97%
4. Activity for which water is in maximum demand (d) 3%
5. Water available for drinking (e) Fresh water