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Environmental Science

Environmental Science
The resources that are derived from bio-mass of living organisms are called ________ resources.

renewable
environmental
natural
non-renewable

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Environmental Science
Major cause of Ozone depletion is due to which chemical?

Rayon
ChloroFluoroCarbons
Dioxins
Polyphenols

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Environmental Science
On which date was the Stockholm Conference on Human Environment held?

Aug 8th 1976
Dec 12th 1990
June 5th 1972
July 6th 1974

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Environmental Science
_________ is an important factor that aggravates the effect of drought.

Floods
Deforestation
Acid Rain
Soil Erosion

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Environmental Science
Mobile combustion accounts

40-50% of air pollution
5-10 % of air pollution
50-60 % of air pollution
10-20% of air pollution

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Environmental Science
Ecotype is a type of species in which environmentally induced variations are

None of these
Genetically fixed
Genetically not related
Temporary

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