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Resources and Development Test - 18

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Resources and Development Test - 18
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Weekly Quiz Competition
  • Question 1
    1 / -0
    An example of resource without value is  _________.
    Solution

    Things become resources only when they have a value. “Its use or utility gives it a value. All resources have some value.” 

    Among the given options iron and cotton have an economic value. Man, when educated, has value. But the grass has no such direct value.

  • Question 2
    1 / -0
    The factor which provides the maturity to the soil is the ___________.
    Solution

    Natural vegetation reflects the combined effects of relief and climate. The formation and development of soil is very much influenced by the growth of vegetation. The decayed leaf material adds much needed humus to soil thereby increasing its fertility.

  • Question 3
    1 / -0
    The first stage of resource planning is ____________.
    Solution
    Resource planning is a complex process which involves
    1) Surveying, mapping, qualitative and quantitative estimation and measurement of resources.
    2) Evolving planning structure.
    3) Matching the resource development plan with overall national development plans.
  • Question 4
    1 / -0
    Which of the following soils is very poor in humus contents? 
    Solution
    The Laterite soil develops in the areas with high temperature and heavy rainfall. This soil is highly leached due to heavy rains. The humus content of laterite soil is low as most of the microorganisms, particularly the decomposers, like bacteria, get destroyed due to high temperature.
  • Question 5
    1 / -0
    The soil which supports 2/3rd of India's population is _________.
    Solution
     Due to its high fertility, regions of alluvial soils are intensively cultivated and densely populated. 
  • Question 6
    1 / -0
    If the parent rock is crystalline igneous, the soil will be __________.
    Solution
    Red soil develops on crystalline igneous rocks in areas of low rainfall in the eastern and southern parts of the Deccan plateau. 
  • Question 7
    1 / -0
    Which one of the following is the correct percentage of contribution of hydroelectric power to India's total electricity produced?
    Solution
    Industries, apart from being heavy users of water, also require power to run them. Much of this energy comes from hydroelectric power. Some important hydel power stations in India are Bhakra Nangal, Gandhi Sagar, Nagarjuna Sagar and Damodar valley projects. 
  • Question 8
    1 / -0
    The soil that develops cracks during summer season is _____ soil.
    Solution
    Black soils are made up of extremely fine i.e. clayey material. The are well known for their capacity to hold moisture. During hot weather they develop deep cracks which helps in proper aeration.

  • Question 9
    1 / -0
    Cashew nuts can be best grown in ___________.
    Solution
    The best soils for cashew are deep, friable well drained sandy loam without a hard pan. Water stagnation and flooding are not congenial for cashew. And the laterite soils meets these requirements.
  • Question 10
    1 / -0
    Laterite soil is suitable for growing _______.
    Solution
    After adopting appropriate soil conservation techniques particularly in the hilly areas of Karnataka, Kerala and Tamil Nadu, this soil is very useful for growing tea and coffee. 
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