EASY
8th ICSE
IMPORTANT
Earn 100

When hydrated salts are heated, they lose their _______.

Important Questions on Water

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?
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q E
What is water of crystallization? How can we make crystals of copper sulphate?
MEDIUM
8th ICSE
IMPORTANT
Its All About Science - Chemistry>Chapter 8 - Water>Exercise>Q E
Describe the effect of heat on hydrated salts with the help of a suitable example.