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Environmental Science

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

Polyphenols
Dioxins
Rayon
ChloroFluoroCarbons

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Environmental Science
Which of the following group of gases cause photochemical smog?

O2, PAN, and NO2
Ozone, PAN and CO
O3, PAN and NO2
HC, NO and PAN

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Environmental Science
The term "Eco" implies

Environment
Ecotourism
Soil
Ecotone

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Environmental Science
All of the following are advantages of dams except

flood control
enhancing natural spawning patterns of fish
recreation
hydroelectric power

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Environmental Science
If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths.

Decrease, longer
Increase, shorter
Increase, longer
Decrease, shorter

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Environmental Science
What is deforestation?

Product of forest
None
destruction of forest
Forest Protection

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MORE MCQ ON Environmental Science

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