| 1 |
In the beginning Natural rubber plant was discovered: |
- A. In the Amazon river basin
- B. In the Ganges river basin
- C. In the Mississippi river basin
- D. In the Congo river basin
|
| 2 |
Hevea brasiliensis's smuggled rubber seeds from Brazil were propagated in London's: |
- A. Kew Gardens
- B. LawrenceGardens
- C. WahGardens
- D. MayoGardens
|
| 3 |
In one hectare, how many rubber plants can be planted ? |
- A. 250 plants
- B. 100plants
- C. 500plants
- D. 1000plants
|
| 4 |
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
|
| 5 |
Most of natural rubber production in the world is being used: |
- A. For manufacturing water-proof cloth
- B. For manufacturing tyre & tube
- C. For manufacturing toys
- D. For manufacturing utensils
|
| 6 |
Per rubber plant, annual rubber production is about: |
- A. 20 pounds
- B. 4-5 pounds
- C. 50 pounds
- D. Very small amount
|
| 7 |
The continent of Africa produces world's: |
- A. 6 percent rubber
- B. 20percent rubber
- C. 50percent rubber
- D. 10percent rubber
|
| 8 |
Most of the natural rubber production in the world is being used: |
- A. For manufacturing water proof cloth
- B. For manufacturing tyre & tube
- C. For manufacturing toys
- D. For manufacturing utensils
|
| 9 |
How many countries of world produce rubber ? |
- A. 10 countries
- B. 28countries
- C. 50countries
- D. 100countries
|
| 10 |
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
|
