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Environmental Science

Environmental Science
The thickness of ozone layer is measured in

Nm
Hg
Du
Mm

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Environmental Science
All are physical pollutants except

sound
radiations
heat
soot

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Increase
Decrease
Remain the same
Increase until it becomes equal to the dew point temperature

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Environmental Science
Trichodermaharzianum has proved a useful microorganism for

biological control of soil-borne plant pathogens
reclamation of wastelands
gene transfer in higher plants
bioremediation of contaminated soils

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Environmental Science
The animal which consumes decaying organic matter is _________

Herbivore
Carnivore
Producers
Detritivore

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Environmental Science
Maximum deposition of DDT will occur in

phytoplankton
crab
eel
sea gull

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MORE MCQ ON Environmental Science

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