12th class Principle of Geography chapter 19 online mcq test with answers for ICom part 2 Principle of Geography Chapter 19 (Natural Rubber)

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Sr.#	Question	Answer
1	Hevea brasiliensis plant provide world's	A. 50 percent natural rubber B. 90 percent natural rubber C. One-third natural rubber D. Small amount of natural rubber
2	The continent of Africa produces world's:	A. 6 percent rubber B. 20percent rubber C. 50percent rubber D. 10percent rubber
3	Native country of Hevea brasiliensis plant is:	A. Nigeria B. Congo C. Brazil D. Zambia
4	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
5	For best vegetative growth of natural rubber plant:	A. There is not any need of rainfall B. Small amount of rainfall is enough C. 70-100 inches rainfall is needed D. Only 30 inches rain-fall is enough
6	For rubber plant plantation, which soil is most suitable ?	A. Marshy land B. Sandy soil C. Clayey soil D. Red oil with excessive phosphorus & humus
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	Hevea brasiliensis's smuggled rubber seeds from Brazil were propagated in London's:	A. Kew Gardens B. LawrenceGardens C. WahGardens D. MayoGardens
9	In 1839 A.D., Charles Goodyear from rubber prepared:	A. Tyre and tube B. Vulcanized rubber C. Erasing rubber D. Rubber goods
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