| 1 |
Growing a single crop in a large area is called. |
- A. Monoculture
- B. Interocopping
- C. Polyculture
- D. None of these
|
| 2 |
The area taht a river system covers is called. |
- A. Flood
- B. Plain
- C. Mountain
- D. Basin
|
| 3 |
----------------- is made from food scraps and animal waste. |
- A. Sui gas
- B. Biowater
- C. Biogas
- D. None
|
| 4 |
--------------- are formed in area where cold and hot winds meet. |
- A. Snowfall
- B. Rain
- C. Cyclones
- D. Hail
|
| 5 |
Pakistan's population linked with agriculture. |
- A. 40%
- B. 70%
- C. 75%
- D. 80%
|
| 6 |
In ........... water turn into water vapours. |
- A. Evaporation
- B. Sublimation
- C. Condensation
- D. Runoff
|
| 7 |
Production of iron ore in Pakistan was started in |
- A. 1953 CE
- B. 1955 CE
- C. 1957 CE
- D. 1959 CE
|
| 8 |
There are oceanin the world. |
|
| 9 |
Lines on map showing equal amount of rain fall are called. |
- A. Baraometer
- B. Rain lines
- C. Isohyet
- D. None of these
|
| 10 |
Gas filtes the ultraviolet rays |
- A. Carbo di oxide
- B. Oxygen
- C. Nitrogen
- D. Ozone
|
