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Environmental Science

Environmental Science
The effect of interspecific competition on niches is to make them

more triangular
change location
larger
smaller

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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:

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

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Environmental Science
The atmospheric layer in which we live is called the:

Stratosphere
Ionosphere
Exosphere
Troposphere
Thermosphere

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Environmental Science
Acid deposition causes

the greenhouse effect to lessen
acid indigestion in humans
all the above are correct
lakes and forests to die

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Environmental Science
All are primary pollutants except

Sulfur dioxide
Hydrogen sulfide
Peroxyacetyl Nitrate (PAN)
Ammonia

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Environmental Science
Sedimentation is a

Tertiary water treatment
Final process
Primary water treatment
Secondary water treatment

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MORE MCQ ON Environmental Science

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