| 1 |
Von Leibig investigated in 1840, that for plant growth: |
- A. water is necessary
- B. minerals are needed
- C. there is no need of minerals
- D. organic matter is needed
|
| 2 |
In the world, rock sodium nitrate reservoirs are present: |
- A. in Afghanistan
- B. in Pakistan
- C. in Chile
- D. in U.S.A
|
| 3 |
In the world, which continent ranks first in phosphate manufacturing? |
- A. Europe
- B. Australia
- C. South America
- D. Asia
|
| 4 |
In 1957, Pakistan's first fertilizer mill was established at: |
- A. Faisalabad
- B. Jaranwala
- C. Multan
- D. Karachi
|
| 5 |
Plants got nitrogen from atmosphere: |
- A. directly
- B. not directly
- C. at day time
- D. at night time
|
| 6 |
Presence of nitrogen,phosphorus and potassium in the soil for plant growth: |
- A. is not necessary
- B. is very necessary
- C. is not very necessary
- D. is absolutely not necessary
|
| 7 |
Is manufacturing nitrogen fertilizer, natural gas is being used: |
- A. as a raw material
- B. not as a raw material
- C. can be used as raw material
- D. Not being used as raw material
|
| 8 |
In spite of huge local fertilizer industry, China: |
- A. imports fertilizer at large scale
- B. imports fertilizer at small scale
- C. do not import fertilizer
- D. imports fertilizer occasionally
|
| 9 |
Due to limited availability of raw material,potash fertilizer: |
- A. is manufactured in limited countries
- B. is manufactured in 19 countries
- C. is manufactured in a few countries
- D. is manufactured in 50 countries
|
| 10 |
Largest manufacturer of potash fertilizer in the world is: |
- A. Japan
- B. Canada
- C. Germany
- D. United Kingdom
|
