EASY
6th ICSE
IMPORTANT
Earn 100

Draw a labelled diagram to show the change of state of water from solid state to liquid state to gaseous state- starting from ice.

Important Questions on Water

MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 6
Explain water cycle on earth. 
MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 7
Give reasons for the following:
Water is considered a universal solvent.
EASY
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 8
Define the solute, solvent, and solution with reference to addition of sodium chloride to water.
MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 11
Name two gases that are soluble in water.
MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 11
Name two water insoluble gases.
EASY
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 12
If x g of potassium nitrate is added to 100 g of water at 60 °C, and the salt dissolves completely then- is x g the solubility of potassium nitrate at 60 °C?
EASY
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 13

State whether the following statement is true or false. If false write correct statement.

Solubility of most solids decrease with increase in temperature.

MEDIUM
6th ICSE
IMPORTANT
NEW SIMPLIFIED MIDDLE SCHOOL CHEMISTRY>Chapter 4 - Water>EXERCISE>Q 15

State the main steps to be taken to prevent water pollution.