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Environmental Science

Environmental Science
Concept of ecological pyramids was proposed by

Tansley
Charles Elton
Odum
Clements

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Environmental Science
The electrified region of the upper atmosphere is called the:

Ionosphere
Mesosphere
Thermosphere
Stratosphere
Troposphere

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

N2O and CO2
CFCs and N2O
Methane and CO2
Methane and CFCs
CFCs and CO2

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Environmental Science
Macroconsumers include

All listed here
Carnivores
Herbivores
Omnivores

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Environmental Science
The largest annual ranges of temperatures are found:

At middle latitudes near large bodies of water
At polar latitudes over water
At polar latitudes over land
At the Equator
In the Northern Central Plains of the United States

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Environmental Science
Water used for paper mills should not contain

sodium
chlorine
iron
magnesium

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MORE MCQ ON Environmental Science

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