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Environmental Science

Environmental Science
Almost all of the earth's weather occurs in the:

Troposphere
Stratosphere
Mesosphere
Exosphere
Thermosphere

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Environmental Science
Most harmful environmental pollutants are

natural nutrients in excess
waste animal feed
human organic wastes
non-biodegradable chemicals

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Environmental Science
_________ is mixed with petrol for being used in automobiles.

Ethanol
Propanol
Gasohol
Methanol

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Environmental Science
An association between two individuals or populations where both are benefitted and where neither can survive without the other is

commensalism
protocoperation
competition
mutualism

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Environmental Science
Hippocrates mentioned air pollution in __________ BC.

500
400
620
354

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Environmental Science
_________ is an important factor that aggravates the effect of drought.

Deforestation
Soil Erosion
Floods
Acid Rain

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MORE MCQ ON Environmental Science

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