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Environmental Science

Environmental Science
The development of a bare area without any life form is called

Nudation
Reaction
Ecesis
Sere

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Environmental Science
The formula for exponential population growth is

dN/dt = rN
dt/dN = rN
dN/rN = dt
rN/dN = dt

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Environmental Science
CFC releases a chemical which is harmful to ozone is

fluorine
chlorine
SO2
N2O

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Environmental Science
A renewable source of energy is

Petroleum
Coal
Trees
Nuclear fuel

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Environmental Science
All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________

Accumulation
Precipitation
Calcification
Fixation

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Environmental Science
BOD of a river water is found very high. This means water

is clear
contain Algae
is highly polluted
contain many dissolved minerals

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MORE MCQ ON Environmental Science

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