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Environmental Science

Environmental Science
"Smog" is a mixture of

Snow and Dust
Snow and Fog
Sulphur Dioxide and Fog
Smoke and Fog

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Environmental Science
Nitrogen gas returns to the atmosphere by the action of

Nitrogen fixing bacteria
Denitrifying bacteria
Nitrifying bacteria
Nitrate fertilizers

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Environmental Science
_________ is an important factor that aggravates the effect of drought.

Soil Erosion
Floods
Deforestation
Acid Rain

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Environmental Science
Low level ozone is referred to as __________ ozone.

stratospheric
ionosperic
tropospheric
exospheric

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Environmental Science
Where cold surface air replaces warm air, the boundary separating the different bodies of air is:

A tornado
A parallel of latitude
A cold front
A warm front

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Environmental Science
World Water Day is celebrated on ___________

43912
43962
43973
43987

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MORE MCQ ON Environmental Science

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