12th class Principle of Geography chapter 11 online mcq test with answers for ICom part 2 Principle of Geography Chapter 11 (Chemical Fertilizer Industry)

Top Scorers Of Chapter 0 "Commercial Geography Icom Part 2 English Medium Chapter 11 Online Test" MCQ`s Test

Sr.#	Question	Answer
1	Chemical fertilizers are used:	A. to maintain the fertility of the soil B. to decrease the production C. for specific purposes D. for not any purposes
2	Wood ash contains very large amount of:	A. Zinc B. Calcium C. Iron D. Potash
3	Legume crops increase/provide soil:	A. sulphur B. copper C. nitrogen D. no thing
4	In spite of huge local fertilizer industry, China:	A. imports fertilizer at large scale B. imports fertilizer at small scale C. do not import fertilizer D. imports fertilizer occasionally
5	In the continent of South America, which country is largest producer of fertlizer:	A. Chile B. Peru C. Argentina D. Brazil
6	Presence of nitrogen, phosphorus and potassium in the soil for plant growth:	A. is not necessary B. is very necessary C. is not very necessary D. is absolutely not necessary
7	Von Leibig investigated in 1840, that for plant growth:	A. water is necessary B. minerals are needed C. there is no need of minerals D. organic matter is needed
8	In the atmosphere, nitrogen:	A. is not present B. is present in small amount C. is present at large scale D. is present to some extent
9	Due to continues use of fertilizers:	A. air pollution is increasing B. air pollution does not take place C. air pollution increase to some extent D. air pollution is decreasing
10	Excessive use of fertilizers is:	A. creating problems B. polluting soil & water C. creating nothing D. creating severe problems