| 1 |
For best propagation of natural rubber plant: |
- A. 80<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>F(27<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C) temperature is best suitable
- B. 100<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>F temperature is suitable
- C. 50<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>F temperature is suitable
- D. 32<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>F temperature is suitable
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| 2 |
Hevea brasiliensis's smuggled rubber seeds from Brazil were propagated in London's: |
- A. Kew Gardens
- B. LawrenceGardens
- C. WahGardens
- D. MayoGardens
|
| 3 |
Natural rubber plant remain productive: |
- A. For 10 years
- B. For 20 years
- C. For 40 years
- D. For 25 years
|
| 4 |
Major source of natural rubber is: |
- A. Hevea brasiliensis plant
- B. Para rubber plant
- C. Acacia plant
- D. Palm plant
|
| 5 |
In 1823, Charles Macintosh established a rubber plant: |
- A. For manufactured water-proof cloth
- B. For manufactured tyre & tube
- C. For manufactured rubber balls
- D. For manufactured rubber goods
|
| 6 |
How many countries of world produce rubber ? |
- A. 10 countries
- B. 28countries
- C. 50countries
- D. 100countries
|
| 7 |
At present, Brazil produce world's only: |
- A. 10 percent rubber
- B. 20 percent rubber
- C. One percent rubber
- D. 30 percent rubber
|
| 8 |
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
|
| 9 |
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
|
| 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
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