WorksheetsSAFE HANDLING AND STORAGE OF WATER
Total questions: 35
Worksheet time: 30mins
How many glasses of water should we drink in one day?
6 to 8 litres
6 to 8 glasses
No need to drink water
1 to 2 glasses
By drinking unclean water, one may get disease like
malaria
dengue
chikungunya
cholera
Dust and other suspended particles present in unclean water can be removed by __
boiling
keeping it in fridge
filtration
chlorination
What does chlorination do to the water?
Removes germs
Cleans the water
Makes the water taste nice
Removes twigs and sediment
Which of these is the most appropriate way to store water for a long time?
Which of these particles is NOT able to pass through a sand, gravel, and charcoal filter?
bacteria
water
viruses
large piece of dirt
Method used to separate an insoluble solid from liquid or soluble solid-
Filtration
Distillation
Crystallisation
Evaporation
This is a structure meant to store large quantities of water for the people of a city. This is called a
water tank
tower tank
artificial lake
upper tank
The method used to make lake water safe and potable -
What is the best way to purify water?
Add salt
Put inside the refrigerator
Filtration or Boiling
Find a very clean stream of water
Our body requires and uses water for _
breathing
digestion of food
preparation of food
Potable water is water which is fit for drinking
True
False
Germs , present in water, may be killed by-
Chlorination
simple filtration
storing it in covered containers
storing it for many days
In the filtration process .............absorbe the foul smell from the filtered water.
Gravel
Sand
Charcoal
None of these
Germs,prsent in water ,may be killed by
Simple Filtration
Storing it in covered containers
Storing it for many days
Chlorination
We should always store drinking water in covered clean containers
True
False
We can drink water that has been stored for many days
True
False
Potable water is water which is fit for drinking
True
False
Watering plants using a sprinkler.
True
False
potable water is water which is fit for drinking
True
False
We need to purify water before drinking it
True
False
We should use a ladle to take out water from a container.
True
False
Which of the following is not a method of water purification?
Boiling
Filtration
Chlorination
condensation
Which is the purest form of a source of water?
Rain
River
Lake
Sea
Pollution of river water can be reduced
Chemical fertilizers are used for increasing production of crops
Farmers use sprinklers for irrigating their fields
Water is allowed to stagnate around the river banks
People do not wash clothes or bathe their cattle in the river.
What is portable water?
Water fit for drinking
Water storing
Water handling
Water Drinking
What is the best way to purify water?
Add salt
Put inside the refrigerator
Filtration or Boiling
Find a very clean stream of water
Our body requires and uses water for _
breathing
digestion of food
preparation of food
Potable water is water which is fit for drinking
True
False
Name two disease caused by contaminated water –
Disease caused by mosquitoes –
Methods of purification of water –
Containers used for storing drinking water –
Uses of water for our body –
This is not a domestic use of water
