EASY
7th CBSE
IMPORTANT
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Water reaches our homes through   water supply system.

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Important Questions on Water

EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 5
The United Nations recommends that people need a minimum of _____ litres of water per day per person for their personal use.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 1
Seeds cannot germinate without water.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 2
More than 5 per cent of total water on the earth is in frozen form.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 3
River water is considered as the purest form of all natural waters.
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 4
Water can be changed into ice by cooling it to 0°C.
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 5
The level of groundwater is increasing day by day. 
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 6
Rainwater harvesting is a technique to recharge groundwater. 
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 16 - Water>Chapter Review>Q 1
What is called universal solvent?