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Environmental Science

Environmental Science
The source of aerosol in upper atmosphere is

ruminants
petroleum based industries
sea currents
jet planes

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Environmental Science
In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is

Nekton
Phytoplankton
Zooplankton
Benthos

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Environmental Science
Ozone Umbrella is located in which layer of atmosphere

Ionosphere
Troposphere
Stratosphere
Mesosphere

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Environmental Science
An increase in albedo would be accompanied by ____ in radiative equilibrium temperature.

A decrease
Unstable oscillations
No change
An increase

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

CFCs and N2O
N2O and CO2
Methane and CFCs
CFCs and CO2
Methane and CO2

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Environmental Science
The lowest temperature is usually observed:

Several hours before sunrise
Near midnight
Several hours after sunrise
Around sunrise
At the time of sunset

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MORE MCQ ON Environmental Science

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