HARD
9th ICSE
IMPORTANT
Earn 100

Give two tests to confirm that a given colourless and odourless liquid is water.

Important Questions on Water

HARD
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 8
Name the product formed when methane burns in an insufficient supply of air.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 9
Give reason why ice floats on water. 
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 9
Give a reason for hot water contains less dissolved air than cold water.
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 11

Name the compound formed when chlorine water is exposed to diffused sunlight.

MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 12
Why water is used in car radiators?
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 13
What test will you carry out to find whether a given solution is saturated or unsaturated or supersaturated?
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 14
What do you observe on adding red litmus solution to a solution of acidic oxide? 
MEDIUM
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 3 - Water>Self Evaluation Test>Q 14
What do you observe on adding red litmus solution to a solution of the soluble basic oxide?