Advertisements
Advertisements
प्रश्न
The ultimate source of all water on the earth is
विकल्प
oceans and seas
spring and wells
rivers and lakes
rain
Advertisements
उत्तर
rain
APPEARS IN
संबंधित प्रश्न
State whether the given statement are true or false. If true, write the reason.
Water availability per person in India is declining.
How is aquatic life benefited by the fact that water has maximum density at 4oC?
What do you understand by Temporary hardness?
What do you understand by permanent hardness?
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Give reason for the following:
The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.
State the importance of water for all general uses.
Pour water from the ice tray into a kettle. Ask an elder at your home to heat the kettle and observe the mouth of the kettle when the water starts boiling.
What do you see?
Name the process which is responsible for the formation of droplets on the surface of a glass of cold drink. _______
From where do the following usually get water? In which form is water present in them?
Clouds
