EASY
8th ICSE
IMPORTANT
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Hydrated salts are used for absorbing moisture in the bottle.

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Important Questions on Water

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q B
Permanent hardness can be removed by simple boiling of water.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q C
When hydrated salts are heated, they lose their _______.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q D

Give a reason for the following:

Water is a universal solvent.

EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q D
Give reason for the following: Silica gel packs are used in bottles.
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q E
What are the different uses of water?
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q E
Describe any three chemical properties of water.
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q E
Distinguish between suspensions and colloids.
EASY
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q E
What do you mean by supersaturated solution?