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Environmental Science

Environmental Science
The outermost zone of a biosphere reserve is

core zone
buffer zone
manipulation zone
All listed here

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Environmental Science
The best way to check soil erosion is by providing adequate trees and

Manure
Water
Grass cover
Sand

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

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

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Environmental Science
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere:

Altimeter
Barograph
Aneroid barometer
Radiosonde

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Environmental Science
Thorn-forests are found in the _______ regions.

high rain fall areas
low temperature
frozen areas
semi-arid

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Environmental Science
Of the gases listed below, which is not believed to be responsible for enhancing the earth's greenhouse effect?

Molecular oxygen (O2)
Nitrous oxide (N2O)
Carbon dioxide (CO2)
Chlorofluorocarbons (CFCs)
Methane (CH4)

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