Which of the following is the most responsible for world water crisis?
A. Dams
B. Floods
C. Drought
D. Population growth
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Author: Aroma Ann
_________ is the most inhuman of social crimes.
A. Rape
B. Kidnap
C. Dowry death
D. Robbery
Carbon sequestration is a strategy used to control __________?
A. pollution
B. population explosion
C. desertification
D. global warming
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Major cause of Ozone depletion is due to which chemical?
A. ChloroFluoroCarbons
B. Polyphenols
C. Dioxins
D. Rayon
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The processes of condensation and freezing __________?
A. Both release sensible heat into the environment
B. Both absorb sensible heat from the environment
C. Do not affect the temperature of their surroundings
D. Do not involve energy transport
Which of the following is mainly responsible for the extinction of wild life?
A. Pollution of air and water
B. Hunting of flesh
C. Destruction of Habitats
D. All of these
Wild life is continuously decreasing. What is the main reason of this?
A. Predation
B. Cutting down of forest
C. Destruction of habitat
D. Hunting
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The percentage of water vapour present in the air compared to that required for saturation is the __________?
A. Mixing ratio
B. Absolute humidity
C. Dew point
D. Relative humidity
E. Specific humidity
Air pollution is severe in __________?
A. Cities
B. Industrialised areas
C. Densely populated areas
D. all of these
Which one of the following is the most stable ecosystem?
A. Forest
B. Mountain
C. Desert
D. Ocean
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