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Environmental Science

Environmental Science
A smog that occurs due to low temperature and has reducing environment is

photochemical smog
london smog
los angeles smog
greenland smog

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Environmental Science
Atmospheric ozone layer which protect us from UV-B and C is getting depleted most by addition of

chlorofluorocarbon
sulpur dioxide
carbon dioxide
carbon monoxide

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Environmental Science
An example of lotic system

Reservoir
Pond
River
Lake

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Environmental Science
The major reservoir of carbon is

Ocean Bed
The atmosphere
Rock
Plant and animals

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Environmental Science
All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________

Precipitation
Calcification
Accumulation
Fixation

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Environmental Science
Air pollution can be of

natural origin
both a and b
b only
artificial or man made origin

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MORE MCQ ON Environmental Science

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