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Environmental Science

Environmental Science
Concept of ecological pyramids was proposed by

Clements
Odum
Charles Elton
Tansley

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Environmental Science
Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming?

CO2-40%,CFCs-30%
N2O-6%, CO2 -86%
Methane-20%, N2O-18%
CFCs -14%, Methane-20%

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Environmental Science
The earth's atmospheric window is in the:

Polar regions
Visible region
Ultraviolet region
Infrared region

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Environmental Science
Macroconsumers include

Omnivores
All listed here
Carnivores
Herbivores

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Environmental Science
Sedimentation is a

Final process
Primary water treatment
Secondary water treatment
Tertiary water treatment

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Environmental Science
Area X represents

oil
solar
nuclear
coal

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MORE MCQ ON Environmental Science

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