When is celebrated as the world water day? - 22 March
What is the purpose of water day celebration? - to create awareness about water conservation.
Water is a renewable natural resource. - True
How much salt water present on earth ? - 97
Water is found in ....... - All
The amount of water recommended by the United Nations for drinking, washing, cooking and maintaining proper hygiene is a minimum of ....... litres per person per day. - 50
In some places there is an acute shortage of water. - True
Water shortage is not a matter of concern throughout the world. - False
Our body contains ………… % portion of water. - 75
About................. of the earth’s surface is covered with water. - 71%
The gaseous form is the water vapour present in the air around us. - True
Which one of the following is the cause of the depletion of water table? - All
…………. represents the solid form of water. - snow or ice
The process of seeping of water into the ground is called .............. - infiltration
The water below the ground is known as..................... - ground water
The large well like structure which is used in olden times for rainwater harvesting is called - bawris
‘Every drop counts’ is a slogan related to - importance of water
Rainwater harvesting is one of the ways to conserve .......... - rainwater
Water on the earth has been maintained due to....... - water cycle
Water from which of the following sources is clean and safe to drink? - Groundwater
Which one of the following is responsible for water shortage? - Over-population
Which one of the following is not a technique to conserve water? - Evaporation
The water bearing layer of the earth is called......... - aquifer
The water which is fit for drinking is called potable water. - True
Clouds release the water through the process of precipitation. - True
