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Environmental Science

Environmental Science
A __________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.

Spring
Lake
Stream
Pond

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Environmental Science
According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the _______ power.

Negative third
Tenth
Zeroeth
Fourth

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Environmental Science
As the difference between the air temperature and the dew point increases, the relative humidity:

Increases
Decreases
Remains constant and equal to 100%
Remains constant at a value less than 100%

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Environmental Science
The source of aerosol in upper atmosphere is

sea currents
jet planes
petroleum based industries
ruminants

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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
carbon dioxide
carbon monoxide
sulpur dioxide

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

tropospheric
stratospheric
ionosperic
exospheric

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MORE MCQ ON Environmental Science

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