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Environmental Science

Environmental Science
BOD of a river water is found very high. This means water

is highly polluted
is clear
contain many dissolved minerals
contain Algae

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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
Denmark
France
Germany

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Environmental Science
__________ is derived recently from living organisms and their metabolic products.

Fossil fuel
Biofuel
Gobar gas
Biomass

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Environmental Science
The cold feeling that you experience after leaving a swimming pool on a hot, dry, summer day represents heat transfer by:

Latent heat
Radiation
Conduction
Convection

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Environmental Science
Official date of Earth Day is on _________

43987
43973
43943
43911

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Environmental Science
The gas responsible for the greenhouse effect on Venus is:

Ozone (O3)
Nitrogen (N2)
Carbon dioxide (CO2)
Oxygen (O2)
Water vapor (H2O)

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MORE MCQ ON Environmental Science

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