MEDIUM
8th ICSE
IMPORTANT
Earn 100

Define hygroscopic substances.

Important Questions on Water

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>CHECK Point>Q 5

Write one example of deliquescent substances.

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>CHECK Point>Q 1

Define soft water.

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>CHECK Point>Q 2

Name the salts that cause the hardness of the water.

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>CHECK Point>Q 3

How is temporary hardness of water removed?

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 8 - Water>CHECK Point>Q 4

Write one advantage of using hard water.

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

Water is a _____ conductor of electricity. (poor / good)

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

Water is called a _____ solvent. (non-polar / universal)

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

_____ hardness can be removed by boiling. (permanent / temporary)