| 1 |
In the world, largest manufacturer of nitrogen fertilizer is: |
- A. Russian Federation
- B. United States of America
- C. China
- D. India
|
| 2 |
According to investigate of agriculture experts, the plant require: |
- A. 16 basic elements
- B. 50 basic elements
- C. not any mineral element
- D. some necessary elements
|
| 3 |
In the atmosphere, nitrogen: |
- A. is not present
- B. is present in small amount
- C. is present at large scale
- D. is present to some extent
|
| 4 |
Due to continues use of fertilizers: |
- A. air pollution is increasing
- B. air pollution does not take place
- C. air pollution increase to some extent
- D. air pollution is decreasing
|
| 5 |
Largest manufactured of potash fertilizer in the world is: |
- A. Japan
- B. Canada
- C. Germany
- D. United Kingdom
|
| 6 |
Plants got nitrogen from atmosphere: |
- A. directly
- B. not directly
- C. at day time
- D. at night time
|
| 7 |
Wood ash contains very large amount of: |
- A. Zinc
- B. Calcium
- C. Iron
- D. Potash
|
| 8 |
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
|
| 9 |
Legume crops increase/provide soil: |
- A. sulphur
- B. copper
- C. nitrogen
- D. no thing
|
| 10 |
In the world, largest manufactured of nitrogen fertilizer is: |
- A. Russian Federation
- B. United States of America
- C. China
- D. India
|
