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Environmental Science

Environmental Science
Organ affected by pneumonia

Kidney
Lungs
Liver
Heart

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Environmental Science
The crucial species that determine the ability of large number of other species is termed as _________ species.

Significant
Crucial
Keystone
Important

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Environmental Science
_________ element had guided the earlier navigators to keep them on right path.

Carbon
Uranium
Magnetite
Coal

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Environmental Science
Fine organic or inorganic particles suspended in air is called

none of these
particulate pollutant
gaseous pollutant
aerosol

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

contain many dissolved minerals
is highly polluted
contain Algae
is clear

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Environmental Science
Soil erosion can be prevented by

Deforestation
Afforestation
Removal of vegetation
Overgrazing

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MORE MCQ ON Environmental Science

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