Which one of the following is a natural resource?
Aeroplane
Furniture
Plastic
Water
Basic source of water is
Ponds
Rain water
Sea
Lakes
How many percentage of water is available for human consumption as drinking water on earth?
97.3%
2.7%
3%
1%
The process of water changing into water vapour due to heat is called
Wind
Condensation
Dissolving
Evaporation
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.
Water in liquid state is known as
Ice
Water vapour
Hail stone
Salt is produced by
Cooling of sea water
Melting of ice
Evaporation of sea water
Evaporation of water
Water is found in
Liquid state only
Solid state only
Gaseous state only
In all the above states
The mopped floor get dry because of
Cooling
All the above
Rain occurs when
Clouds are heated up
Clouds are cooled
Clouds are super cooled
Clouds are super heated
