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Environmental Science

Environmental Science
Which one of the following is not a primary pollutant?

Nitrogen oxides
Carbon monoxide
Particulate matter
Sulpuric acid

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Environmental Science
Minute particles and liquid droplets are collectively called

UV radiation
Ozone
Convection current
Aerosols

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Environmental Science
Coal is a __________ resource.

abiotic
deforestation
inorganic
None of these

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Environmental Science
Water used for paper mills should not contain

sodium
iron
chlorine
magnesium

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Environmental Science
An ecosystem must have continuous external source of

food
All of these
energy
minerals

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Environmental Science
Air pollution is severe in

Cities
Industrialised areas
all of these
Densely populated areas

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