The water doesnot harm us is called
Potable water
Drinking water
Salt water
Rain water
The people near rivers use which type of water?
Pond water
Tap water
River water
Large number of substances dissolve in water is called
Dirty water
Pure water
Universal solvent
Which people did not have drinking water resources?
People live in village
People live in town
People live in gulf countries
People live in sea cost
What is the full form ORS?
Ordinary red fever
Oral Rehydration Solution
Oral Rotten Symptoms
Oral Rehydration Sugar
Which chemical affect our nervous system?
Methane
Mercury
Acid
Carbon
If one drinks water that contains a lot of fluorine he will catch ?
Fluorosis
Goiter
Cancer
Cholera
The process of adding bleaching powder to well water is called
Filtration
Sedimentation
Chlorination
Pumping
We get water from certain sources is not fit for
Drinking
Bathing
Washing
None of these
Mosquito can be prevented by rearing which type of fish?
Star fish
Golden fish
Gambusia fish
Cat fish
