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MCQs

Total Questions : 244 | Page 21 of 25 pages
Question 201. Land capable of being ploughed and used to grow crops is called as________________
  1.    Domestic land
  2.    Arable land
  3.    Un arable land
  4.    Dry land
 Discuss Question
Answer: Option B. -> Arable land
Answer: (b).Arable land
Question 202. The greater the intensity and duration of a rainstorm, the higher the erosion potential.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 203. Wearing away of a field’s topsoil by the natural physical forces of water and wind is known as_____________
  1.    Wind erosion
  2.    Soil erosion
  3.    Water erosion
  4.    Sand erosion
 Discuss Question
Answer: Option B. -> Soil erosion
Answer: (b).Soil erosion
Question 204. Out of the total land area, how many million hectares of land suffer from degradation?
  1.    150
  2.    175
  3.    200
  4.    225
 Discuss Question
Answer: Option B. -> 175
Answer: (b).175
Question 205. Estimate of the ability of soils to resist erosion, based on the physical characteristics of each soil is known as__________________
  1.    Soil erodibility
  2.    Soil erosion
  3.    Soil potentiality
  4.    Soil neutrality
 Discuss Question
Answer: Option A. -> Soil erodibility
Answer: (a).Soil erodibility
Question 206. Low lying tract of land enclosed by dikes that forms an artificial hydrological entity is known as_________________
  1.    Polder
  2.    Resign
  3.    Derelict
  4.    Catchment
 Discuss Question
Answer: Option A. -> Polder
Answer: (a).Polder
Question 207. Hydroponics is a technique of growing crops without__________________
  1.    Water
  2.    Air
  3.    Soil
  4.    Sunlight
 Discuss Question
Answer: Option C. -> Soil
Answer: (c).Soil
Question 208. The land which is abandoned and declared as not good for cultivation anymore is known as_____________
  1.    Polder
  2.    Koogs
  3.    Derelict land
  4.    Catchment land
 Discuss Question
Answer: Option C. -> Derelict land
Answer: (c).Derelict land
Question 209. The thin layer of grainy substance covering the surface of the earth is called as_______________
  1.    Mineral
  2.    Soil
  3.    Sand
  4.    Chemical fertilizers
 Discuss Question
Answer: Option B. -> Soil
Answer: (b).Soil
Question 210. In Germany marshes separated from the surrounding water by a dike are known as______________
  1.    Delt
  2.    Koogs
  3.    Catchment
  4.    Flood plains
 Discuss Question
Answer: Option B. -> Koogs
Answer: (b).Koogs

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