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Environmental Science

Environmental Science
Energy resources derived from natural organic materials are called

fossil fuels
geothermal energy sources
biomass
all of these

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Environmental Science
Water pollution is due to

industrial effluents
All of these
sewage and other wastes
agricultural discharges

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Environmental Science
The main atmospheric layer near the surface of earth is

ionosphere
mesophere
troposphere
stratosphere

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Environmental Science
Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?

Profundal
Euphotic
Pelagic
Littoral

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Environmental Science
The worst nuclear accident happened to date is occurred at

Three Mile Power Plant in 1979
Chernobyl in 1986
Fukushima in 2011
Sellafield in 1957

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Environmental Science
In an aquatic ecosystem, the depth to which light penetrates is called

euphotic
aphotic
photic
nonphotic

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MORE MCQ ON Environmental Science

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