Jamb Geography Past Questions For Year 2008

Question 21

One direct adverse environmental effect of deforestation is?

jamb 2008

  • A. èscalated soil erosion
  • B. reduced forest income
  • C. increased farmer-conflicts
  • D. ozone layer depletion
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Question 22

Shifting cultivation in agriculture involves?

jamb 2008

  • A. intensive cultivation in a highly populated region
  • B. cultivating alternative plots to allow natural regeneration
  • C. cultivating food crops on subsistence basis
  • D. cultivating cash crops principally for export
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Question 23

A mineral that is essential in cement production is?

jamb 2008

  • A. talc
  • B. coal
  • C. gypsum
  • D. quartzite
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Question 24

The main mineral composition of lateritic soils are?

jamb 2008

  • A. sodium and nickel
  • B. magnesium and zinc
  • C. potassium and calcium
  • D. iron and aluminium
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Question 25

Sydney, Hong Kong and San Francisco have attained considerable importance because of their function as?

jamb 2008

  • A. important railway junction
  • B. capital cities
  • C. seaports
  • D. cross roads
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