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Environmental Science

Environmental Science
Low level ozone is referred to as __________ ozone.

ionosperic
stratospheric
exospheric
tropospheric

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Environmental Science
_________ is the most commonly used unit of radiation

Rutherford
Gray
Becquerel
Curie

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

air pollution
soil pollution
radioactive pollution
water pollution

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Environmental Science
Organisms which are predominantly found living on, in or near bed sediments of rivers or lakes are known as

benthic
nektonic
planktonic
neuston

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Environmental Science
The portion of the earth and its environment which can support life is known as _________

Exosphere
Crust
atmosphere
Biosphere

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Environmental Science
The Term Smog was introduced in 1905 by

Des Voeux
Hult
Le Chatelier
Canon

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