| 1 |
Natural rubber plant remain productive: |
- A. For 10 years
- B. For 20 years
- C. For 40 years
- D. For 25 years
|
| 2 |
For rubber plant plantation, which soil is most suitable? |
- A. Marshy land
- B. Sandy soil
- C. Clayey soil
- D. Red soil with excessive phosphorus & humus
|
| 3 |
When did regular rubber export started from South America-Brazil ? |
- A. 1750 A.D
- B. 1852 A.D
- C. 1857 A.D
- D. 1900 A.D
|
| 4 |
At present, Brazil produce world's only: |
- A. 10 percent rubber
- B. 20 percent rubber
- C. One percent rubber
- D. 30 percent rubber
|
| 5 |
U.S.A consume world's: |
- A. 50 percent natural rubber
- B. 25percent natural rubber
- C. 70percent natural rubber
- D. 80percent natural rubber
|
| 6 |
In the world, largest producer of rubber is: |
- A. Thailand
- B. Indonesia
- C. Malaysia
- D. India
|
| 7 |
For propagation of rubber plant: |
- A. Equatorial warm-humid climate is suitable
- B. Desert climate is suitable
- C. Monsoon climate is suitable
- D. Sudani climate is suitable
|
| 8 |
Hevea brasiliensis's smuggled rubber seeds from Brazil were propagated in London' s: |
- A. Kew Gardens
- B. Lawrence Gardens
- C. Wah Gardends
- D. Mayo Gardens
|
| 9 |
At first British established rubber plantations in: |
- A. Ceylon (Sri Lanka)
- B. Maldives
- C. Indaman Islands
- D. Malaysia
|
| 10 |
Annual rubber production of the world is about: |
- A. More than 100 million tons
- B. 11.966 million metric tons
- C. 50million metric tons
- D. 200million metric tons
|
