Which statement is true.
Water pressure do not change with depth
Water pressure decreases with depth
Water pressure remains same in all depths
Water pressure increases with depth
When we heat water
It become tasteless
It become odorless
It evaporate
It melts
How many percentage of water is available for human consumption as drinking water on earth?
97.3%
2.7%
3%
1%
In water cycle major role is played by
Sun
Moon
Mars
Jupiter
Water in gaseous state is known as
Water vapour
Ice
Water
Hydrogen
The 'world water day' is celebrated on
March 22
May 22
August 22
April 22
Water in solid state is known as
Rain
Salt is produced by
Cooling of sea water
Melting of ice
Evaporation of sea water
Evaporation of water
Pure water is
A liquid and colorless under normal condition.
Colorless and tasteless under normal condition.
Taste less and odourless under normal condition.
A liquid, colorless, tasteless and odorless under normal condition.
Human civilization grew only
On seashore
On river belts
On forest
On deserts
