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Environmental Science

Environmental Science
World's most problematic aquatic weed is

azolla
wolffia
trapa
eichornia

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Environmental Science
Carbon sequestration is a strategy used to control

desertification
pollution
population explosion
global warming

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Environmental Science
The most abundant greenhouse gas in the earth's atmosphere:

Water vapour (H2O)
Carbon dioxide (CO2)
Methane (CH4)
Chlorofluorocarbons (CFCs)
Nitrous oxide (N2O)

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Environmental Science
Which of the following provides a measure of the average speed of air molecules?

Heat
Temperature
Density
Pressure

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Environmental Science
A dim, "watery" sun visible through a gray sheet-like cloud layer is often a good indication of ____ clouds.

Altostratus
Cumulonimbus
Stratocumulus
Nimbostratus
Cirrostratus

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Environmental Science
The unit of pressure most commonly found on a surface weather map is:

Millimeters of mercury (Hg)
Pounds per square inch
Millibars or hectopascals
Inches of mercury (Hg)

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MORE MCQ ON Environmental Science

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