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Environmental Science

Environmental Science
Air pollution is severe in

Densely populated areas
all of these
Cities
Industrialised areas

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Environmental Science
Maximum deposition of DDT will occur in

phytoplankton
eel
crab
sea gull

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Environmental Science
At the North Pole the sun will rise above the horizon on ____ and set below the horizon on ____.

June 22; September 23
March 21; September 23
June 22; December 22
March 21; December 22
September 23; December 22

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Environmental Science
The conversion of a pond to a climax forest community is an example of

mesarch succession
xerarch succession
all of these
hydrarch succession

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Environmental Science
Which of the following group of gases cause photochemical smog?

O2, PAN, and NO2
Ozone, PAN and CO
O3, PAN and NO2
HC, NO and PAN

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Environmental Science
Synecology deals with

Ecology of many populations
Ecology of community
None of these
Ecology of many species

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MORE MCQ ON Environmental Science

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