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Environmental Science

Environmental Science
_________ energy is the main driving force of the ecological system.

Hydro
Mechanical
Solar
Electric

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Environmental Science
CFC releases a chemical which is harmful to ozone is

chlorine
N2O
fluorine
SO2

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Environmental Science
The conversion of ammonia to nitrate is known as ________

nitrification
all of these
denitrification
ammonification

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Environmental Science
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.

Spain
France
Germany
Denmark

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Environmental Science
The first global environmental protection treaty "The Montreal Protocol" was signed on September 26 in

1990
1981
1987
1985

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Environmental Science
The main atmospheric layer near the surface of earth is

stratosphere
mesophere
ionosphere
troposphere

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MORE MCQ ON Environmental Science

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