EASY
8th ICSE
IMPORTANT
Earn 100

Water turns the colour of anhydrous copper sulphate .

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Important Questions on Water

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>OBJECTIVE TYPE QUESTIONS>Q 1
The sticky substance formed when soap is added to hard water is _____.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>OBJECTIVE TYPE QUESTIONS>Q 3
A mixture of common salt and ice _____.
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>MULTIPLE CHOICE QUESTIONS>Q 1
Two gases found dissolved in natural water are
 
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>MULTIPLE CHOICE QUESTIONS>Q 2
Temporary hardness of water can be removed by
 
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>MULTIPLE CHOICE QUESTIONS>Q 3
The ultimate source of all water on the earth is
 
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 8 - Water>MULTIPLE CHOICE QUESTIONS>Q 4
Colloids have the particle size range between ____.