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Environmental Science

Environmental Science
World's most problematic aquatic weed is

trapa
eichornia
azolla
wolffia

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Environmental Science
The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

Edge effect
Raman effect
Root effect
Coolidge effect

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Environmental Science
The effects of radioactive pollutants depends upon

Rate of diffusion
Rate of deposition of the contaminant
All of these
Energy releasing capacity

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Environmental Science
________ is the natural phenomenon, caused by an unlimited and unprecedented rainfall.

Floods
Heightening
Soil erosion
Cyclone

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Environmental Science
__________ is derived recently from living organisms and their metabolic products.

Fossil fuel
Gobar gas
Biomass
Biofuel

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Environmental Science
As the air temperature increases, the air's capacity for water vapour:

Remains constant
Decreases
Increases
Is unrelated to air temperature and can either increase or decrease

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MORE MCQ ON Environmental Science

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