| 1 |
Water covers of the Earth's surface. |
- A. About 69%
- B. About 71%
- C. About 72%
- D. About 75%
|
| 2 |
The cheapest naturally occuring water source. |
- A. Rivr
- B. rain water
- C. Glacier
- D. Ocean
|
| 3 |
Teh combination of rain fall and snowfall is called. |
- A. Snow
- B. Sleet
- C. Rain
- D. Hailing
|
| 4 |
Theworld's liquid is found below ground. |
- A. 25%
- B. 30%
- C. 35%
- D. 40%
|
| 5 |
Ocean water is on earth. |
- A. 95%
- B. 96%
- C. 97%
- D. 98%
|
| 6 |
The water absorbed by earth by the process called. |
- A. Runoff
- B. Precipitation
- C. Infiltration
- D. Evaporation
|
| 7 |
The water cycle begins with |
- A. Evaporation
- B. Condensation
- C. Transpiration
- D. Infiltration
|
| 8 |
Lines on map showing equal amount of rain fall are called. |
- A. Baraometer
- B. Rain lines
- C. Isohyet
- D. None of these
|
| 9 |
------------------ is used to kill the germs in water. |
- A. Nitrogen
- B. Oxygen
- C. Chlorine
- D. Sulphur
|
| 10 |
Liquid water turns into vapours by plant is called. |
- A. Transpiration
- B. Infiltration
- C. Sublimation
- D. Runoff
|