| 1 |
Lines on map showing equal amount of rain fall are called. |
- A. Baraometer
- B. Rain lines
- C. Isohyet
- D. None of these
|
| 2 |
There are oceanin the world. |
|
| 3 |
----------------- is made from food scraps and animal waste. |
- A. Sui gas
- B. Biowater
- C. Biogas
- D. None
|
| 4 |
The water cycle begins with |
- A. Evaporation
- B. Condensation
- C. Transpiration
- D. Infiltration
|
| 5 |
Ocean water is on earth. |
- A. 95%
- B. 96%
- C. 97%
- D. 98%
|
| 6 |
Instrument used to measure the rain is called. |
- A. Rain Gauge
- B. Barometer
- C. Rain meter
- D. Isohyet
|
| 7 |
------------------ is used to kill the germs in water. |
- A. Nitrogen
- B. Oxygen
- C. Chlorine
- D. Sulphur
|
| 8 |
The water absorbed by earth by the process called. |
- A. Runoff
- B. Precipitation
- C. Infiltration
- D. Evaporation
|
| 9 |
Theworld's liquid is found below ground. |
- A. 25%
- B. 30%
- C. 35%
- D. 40%
|
| 10 |
The cheapest water purification method is |
- A. Filtration
- B. Distillation
- C. Chlorination
- D. Boiling
|