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Environmental Science

Environmental Science
The hottest atmospheric layer is the:

Mesosphere
Thermosphere
Stratosphere
Troposphere

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Environmental Science
Agastyamalai Biosphere reserve is in

Wayanad
Thiruvananthapuram
Idukki
Pathanamthitta

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Environmental Science
High biological oxygen demand indicates:

intense level of microbial pollution
moderate microbial pollution
absence of microbial pollution
all of these

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Environmental Science
During a radiation inversion, wind machines

Lift cool, surface air to higher altitudes
All of these
Mix the air near the ground
Bring warm air down toward the surface

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Environmental Science
The slow rate of decomposition of fallen logs in nature is due to their

anaerobic environment around them
low moisture content
low cellulose content
poor nitrogen content

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Environmental Science
The proper order from shortest to longest wavelength is:

Ultraviolet, visible, infrared
Infrared, visible, ultraviolet
Visible, infrared, ultraviolet
Visible, ultraviolet, infrared
Ultraviolet, infrared, visible

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MORE MCQ ON Environmental Science

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