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Environmental Science

Environmental Science
Example for a physical pollutant

Water
Radiation
Air
Plant

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Environmental Science
The blueness of the sky is mainly due to:

Emission of blue light by the atmosphere
The scattering of sunlight by air molecules
Absorption of blue light by the air
The presence of water vapor

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Environmental Science
Rain during November is more acidic than monsoon rain due to

dissolved CO2
dissolved NO2
dissolved SO2
None of these

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Environmental Science
The occurrence of pesticides like DDT in higher trophic levels is termed as

biopollution
biological enhancement
bioremediation
biomagnification

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Environmental Science
The carrying capacity of a population is determined by its

mortality
limiting resources
natality
population growth rate

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Environmental Science
If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:

1,035 mb
965 mb
35 mb
350 mb

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MORE MCQ ON Environmental Science

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