Q.1
Minamata disease is caused by
  • Arsenic poisoning
  • Mercury poisoning
  • Cadmium poisoning
  • None of the above
Q.2
Gases such as water vapour and carbon dioxide that trap heat near Earth are known as...
  • Blanket gases
  • Greenhouse gases
  • Proxy gases
  • Warming gases
Q.3
Which of the following is NOT a greenhouse gas?
  • CO2
  • N2
  • CH4
  • H2O
Q.4
Which of the following sets of evidence supports global warming?
  • CO2 levels rising
  • Sea Levels rising
  • Glacier mass decreasing
  • All of the Above
Q.5
Acid rain has a pH
  • less than 5.6
  • 6
  • 7
  • more than 8
Q.6
Harmful ultraviolet radiation from the Sun is absorbed by
  • Clouds
  • Ozone molecules
  • Soil
  • Water
Q.7
Ozone layer is present in
  • Troposphere
  • Stratosphere
  • Mesosphere
  • Thermosphere
Q.8
Chemical responsible for ozone depletion is
  • CO2
  • NO2
  • peroxyacetyl nitrate (PAN)
  • Chlorofluorocarbons (CFCs)
Q.9
Which among the following is NOT a particulate pollutant?
  • Smoke
  • Smog
  • CO
  • Dust
Q.10
Photochemical smog is also known as
  • Industrial smog
  • London smog
  • Oxidizing smog
  • Reducing smog
Q.11
Which among the following is NOT a constituent of photochemical smog?
  • formaldehyde
  • acrolein
  • peroxyacetyl nitrate (PAN)
  • SO2
Q.12
Pollution _________________________.
  • is harmful materials put into the environment
  • found in air, water, and land
  • effects plants, animals, and people
  • All of the above
Q.13
Which is one more concentrated in crust ?
  • Oxygen
  • Aluminum
  • Calcium
  • Sodium
  • Carbon
Q.14
It is the study of human population, dynamics and statistics.
  • Sociology
  • Psychology
  • Transpiration
  • Geology
Q.15
It is the study of the interactions of the biological, cultural, geographical and historical aspects of humankind.
  • hematology
  • ecology
  • anthropology
  • condensation
Q.16
It is the study of the chemistry of materials such as rocks, soil and water.
  • geology
  • paleontology
  • chemistry
  • geochemistry
Q.17
It is the study of the chemistry of living things.
  • Circulatory System
  • Evaporation
  • Biochemistry
  • Zoology
Q.18
It is the study of plants
  • Astronomy
  • Gastroenterology
  • Botany
  • Microeconomics
Q.19
It is everything around us.
  • Agriculture
  • Photosynthesis
  • The environment
  • The atmosphere
Q.20
It is the study of how humans interact with the environment.
  • Ecology
  • The water cycle
  • An ecosystem
  • Environmental Science
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