pedology or soil & agriculture section 3 MCQ Questions & Answers Detailed Explanation
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The following question based on Pedology or Soil & Agriculture topic of indian geography mcq
(a) Granite
(b) Sandstone
(c) Limestone
(d) Cynite
The correct answers to the above question in:
Answer: (c)
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Read more pedology or soil agriculture Based Indian Geography Questions and Answers
Question : 1
Large amount of labour is applied on small-sized holdings under the system of
a) Commercial Farming
b) Commercial Horticulture
c) Mediterranean Farming
d) Oriental Farming
Answer »Answer: (b)
Question : 2
Which one of the following is the indirect use of forests?
a) Building material
b) Grazing
c) Medicinal plants
d) Checking soil erosion
Answer »Answer: (d)
Some of the indirect uses of forests include prevention and control of soil erosion, flood control, checks on the spread of deserts, an increase of soil fertility, and the effect on climate.
Forests play a significant role in the prevention and control of soil erosion by water and wind. The destruction of forest cover leads to increased runoff of rainwater and its diminished seepage in soil.
Question : 3
Soil erosion can be prevented by
a) Removal of vegetation
b) Overgrazing
c) Increasing bird population
d) Afforestation
Answer »Answer: (d)
Soil erosion takes place when the soil is blown away by the wind or washed away by the rain. Afforestation or planting trees can check soil erosion as roots of trees/plants hold the soil.
Thus, when more trees are planted their roots don’t allow the soil to be blown or washed away and prevent soil erosion.
Question : 4
The largest petroleum producer in the world is
a) Saudi Arabia
b) Russia
c) Kuwait
d) Iran
Answer »Answer: (a)
Question : 5
The largest petroleum reserves are found in
a) Venezuela
b) U.S.A.
c) Iraq
d) Iran
Answer »Answer: (a)
Question : 6
The organic matter present in soil is known collectively as
a) Humus
b) Colloids
c) Hydrocarbons
d) Podsols
Answer »Answer: (a)
The organic matter present in soil is known collectively as humus. Humus is fully decomposed and finely divided organic matter. Dune is a hill or ridge of sand accumulated and sorted by wind action.
GET Pedology or Soil & Agriculture PRACTICE TEST EXERCISES
pedology or soil & agriculture section 1
pedology or soil & agriculture section 2
pedology or soil & agriculture section 3
pedology or soil & agriculture section 4
pedology or soil & agriculture section 5
pedology or soil & agriculture section 6
Pedology or Soil & Agriculture Shortcuts and Techniques with Examples
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