| 1 |
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
|
| 2 |
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
|
| 3 |
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
|
| 4 |
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
|
| 5 |
At present, Brazil produce world's only: |
- A. 10 percent rubber
- B. 20 percent rubber
- C. One percent rubber
- D. 30 percent rubber
|
| 6 |
British explorer Sir Henry Wickham in: |
- A. 1876 A.D smuggled rubber seed in U.K
- B. 1820 A.D smuggled rubber seeds
- C. 1750 A.D smuggled rubber seed in U.K
- D. 1900 A.D smuggled rubber seed
|
| 7 |
Per rubber plant, annual rubber production is about: |
- A. 20 pounds
- B. 4-5 pounds
- C. 50 pounds
- D. Very small amount
|
| 8 |
How many countries of world produce rubber ? |
- A. 10 countries
- B. 28countries
- C. 50countries
- D. 100countries
|
| 9 |
In one year, for how many days, rubber plant producer rubber ? |
- A. 100 days
- B. 50 days
- C. 200-300 days
- D. throughout the year
|
| 10 |
Natural rubber's plant matures for rubber production: |
- A. At the age of 5 years
- B. At the age of 10 years
- C. At the age of 3 years
- D. At the age of 15 years
|
