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Environmental Science

Environmental Science
_________ layer is very near to earth

Troposphere
Mesosphere
Stratosphere
Thermosphere

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Environmental Science
The most abundant greenhouse gas in the earth's atmosphere:

Carbon dioxide (CO2)
Nitrous oxide (N2O)
Water vapour (H2O)
Methane (CH4)
Chlorofluorocarbons (CFCs)

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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 _________

Coolidge effect
Root effect
Edge effect
Raman effect

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Environmental Science
The heating of earth's atmosphere due to trapped radiation is known as

Green House effect
Glass-House effect
Global warming
Thermal effect

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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?

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

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Environmental Science
The rate at which temperature decreases with increasing altitude is known as the:

Sounding
Lapse rate
Temperature slope
Thermocline

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MORE MCQ ON Environmental Science

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