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Environmental Science

Environmental Science
World's most problematic aquatic weed is

azolla
trapa
eichornia
wolffia

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Environmental Science
In which of the following the maximum plant diversity is found

Tropical moist deciduous forests
Sub tropical mountain forests
Tropical evergreen forests
Temperate moist forests

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Environmental Science
Most harmful environmental pollutants are

natural nutrients in excess
human organic wastes
waste animal feed
non-biodegradable chemicals

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

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

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Environmental Science
Which book written by Rachel Carson resulted in banning DDT in USA?

The environmentalism
Biomagnification
Food chain
Silent spring

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Environmental Science
What is deep ecology?

Ecology of deep sea
Protecting nature for its own sake
Ecology of caves
Ecology of forest

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MORE MCQ ON Environmental Science

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