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Environmental Science

Environmental Science
The source of aerosol in upper atmosphere is

jet planes
petroleum based industries
sea currents
ruminants

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Environmental Science
A permeable rock that contains hydrocarbon fluids and gases is called a/an

Oil trap
Oil reservoir
Source bed
None of these

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Environmental Science
The animal which consumes decaying organic matter is _________

Detritivore
Herbivore
Producers
Carnivore

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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?

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

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Environmental Science
Which of the following groups is absolutely essential functional component of the ecosystem?

Producers
Detritivores
Producers and detritivores
Producers and herbivores

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Environmental Science
Water used for paper mills should not contain

magnesium
sodium
iron
chlorine

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MORE MCQ ON Environmental Science

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