Multiple choice questions:
A. Sunlight B. Germs C. Water
A. Dam B. Bridge C. None of these
A. Freezing the water before using it
B. Using the sea water for cooking
C. Boiling the water before using it
A. Boiled water B. Tap water C. Sea water
a. Water which we get from rain is called drain water.
b. Canals are built to use river water.
c. Snow on mountain melts and flow into the wells.
d. Germs are present in dirty water.
e. We build wells to use river water.
f. We should boil the water before drinking.
g. We should waste water while bathing.
h. We should keep the water in clean and covered containers.
i. The rainwater can be used for cleaning floors.
j. We can use water from ponds for cooking without boiling it.
k. We can collect the rainwater in the tanks.
l. We should waste the water while washing.