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Environmental Science

Environmental Science
In which year was "Project Tiger" launched?

1964
1998
1970
1973

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Environmental Science
Concept of ecological pyramids was proposed by

Charles Elton
Clements
Odum
Tansley

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Environmental Science
How much radiant energy will an object emit if its temperature is at absolute zero?

The maximum theoretical amount
The same as it would at any other temperature
Depends on the chemical composition of the object
None

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Environmental Science
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:

Absolute humidity
Mixing ratio
None of these
Boiling point

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Environmental Science
Air pollution can be of

artificial or man made origin
both a and b
b only
natural origin

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Environmental Science
Trichodermaharzianum has proved a useful microorganism for

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

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