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Environmental Science

Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Ecosystem
Land fertility
Desertification
Vegetation

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Environmental Science
Green House effect is caused by

Increase in O2
Decrease in O2
Increase in CO2
Decrease in CO2

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Environmental Science
Ecological niche of an organism represents

The range of conditions that it can tolerate
The resource it utilizes
Functional role in the ecological system
All of these

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Environmental Science
Natural gas that was formed from ancient prehistoric forests is called

Gobar gas
petroleum
LPG
Fossil fuels

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Environmental Science
The gas that shows the most variation from place to place and from time to time in the lower atmosphere:

Argon (Ar)
Ozone (O3)
Carbon dioxide (CO2)
Methane (CH4)
Water vapour (H2O)

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Environmental Science
Global warming is caused by

GHGs
CH4
CFCs
NO2

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MORE MCQ ON Environmental Science

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