HARD
9th ICSE
IMPORTANT
Earn 100

What is the permutit method, how can it be used for softening hard water?

Important Questions on Water

MEDIUM
9th ICSE
IMPORTANT
Water exists in all three states. Discuss.
MEDIUM
9th ICSE
IMPORTANT
Give the properties of water responsible for controlling the temperature of the body.
MEDIUM
9th ICSE
IMPORTANT
What causes the violence associated with the torrential rain?
MEDIUM
9th ICSE
IMPORTANT
Which property of the water enables it to modify the climate?
MEDIUM
9th ICSE
IMPORTANT
The density of water varies with temperature. What are the consequences?
MEDIUM
9th ICSE
IMPORTANT
How do fishes and aquatic animals survive in winter when the pond gets covered with thick ice.
MEDIUM
9th ICSE
IMPORTANT
The properties of water are different from the properties of the elements of which it is formed. Discuss.
MEDIUM
9th ICSE
IMPORTANT
How is aquatic life benefited by the fact that water has maximum density at 4 0C?