One of the best and simple method of cleaning water
Boiling
Filtering
Cooling
None of above
Huge flow of water on an area which is usually dry in
Flood
Pond
Sea
River
During the rainy season, the level of water in a river is
Minimum
Maximum
Low
Absent
During summer, the level of water in a river is
More than in winter
Less than in winter
When we see a river from far it will appear _______ in colour.
White
Green
Black
Blue
What kind of plants grows around the river?
Grasses
Trees
Flower plant
The dirty water looks
Clean
Muddy
Bad smell
Both 2 and 3
Longest river in the world is
Nile
Ganges
Yamuna
Wular
A clean looking water may contain
Germs
Dirt
Mud
A small water body is called