• 1. 
    When the surface soil is washed away through excessive rains and floods, it is called:

  • Soil erosion
  • Land degradation
  • Biodiversity
  • Deforestation
  • 2. 
    Q.NO. 7 Which of the following is a cause of environmental degradation?

  • Population explosion
  • Increasing urbanization
  • Rapid industrialization
  • ALL of these
  • 3. 
    Q.NO.5 Which of the following is a reason of noise pollution?

  • Domestic sewerage
  • industrial waste
  • Industrial machines
  • Emission of gases
  • 4. 
    Q.NO.11 Which layer in the atmosphere presents passing of ultraviolet rays through it?

  • Troposphere
  • Stratosphere
  • Ionosphere
  • Ozonosphere
  • 5. 
    Q.NO. 1 Sustainable Development is that development which satisfies the need of:

  • Present generation only
  • future generation only
  • both (a) & (b)
  • none of these
  • 6. 
    Q.NO.10 In which city CNG is being used in transport vehicles?

  • Delhi
  • Mumbai
  • kolkata
  • Chennai
  • 7. 
    Q.NO.13 Ozone depletion is due to :

  • Increase in green house gas concerntrations
  • Deforestation
  • High levels of chlorine and bromine copounds in the stratosphere
  • Land degradadtion
  • 8. 
    Q.NO.2 Which of the following is a necessary condition for sustainable development?

  • Increase in the quality of life
  • Reduction in the level of pollution
  • conservation of stock of natural capital
  • All of these
  • 9. 
    Q.NO.6 Non -Renewable resources are those resources which:

  • are exausted after use
  • are not exausted after use
  • have unlimited supply
  • none of these
  • 10. 
    Q.NO.3 Which of the following is not considered as an element of environment?

  • Air
  • Land
  • Weather
  • Electricity
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