What is the full form ORS?
Ordinary red fever
Oral Rehydration Solution
Oral Rotten Symptoms
Oral Rehydration Sugar
People away from rivers use which type of water?
Wells
River water
Rain water
None of these
The water doesnot harm us is called
Potable water
Drinking water
Salt water
Name a vessel that used to store water?
Tank
Well
Hand pump
Metal pots
We get water from certain sources is not fit for
Drinking
Bathing
Washing
The ceramic candles in the water filter contain which type of pores?
Very fine
Very thin
Very large
Water is mixed with other impurities is called
Pure water
Polluted water
Under ground water comes into the pit and it is called a
Tap
River
Ocean
How much part of our earth is covered with water?
1/2
1/3
3/4
1/4
How many percentage of water is suitable for use?
2
1
5
3
