MEDIUM
8th ICSE
IMPORTANT
Earn 100

Differentiate between the following :

Temporary and permanent hardness

Important Questions on Water

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 3

Differentiate between the following:

Colloidal solution and suspension

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 4

Differentiate between the following :

Saturated and unsaturated solution

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 1

What are the different sources of water ?

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 2

What is water made up of?

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 3

List the four physical properties of water.

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 4

What is the cause of the hardness of water? Name the salts used for the hardness of the water.

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 5

Explain the processes by which the hardness of water can be removed.

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>TEST Yourself>Q 6

What are the disadvantages of hard water?