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Environmental Science

Environmental Science
Nitrogen oxide and hydrocarbons released by automobiles interact to form

CO
SO2
PAN
Aerosol

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Environmental Science
The ratio of the mass of water vapour in a given volume (parcel) of air to the mass of the remaining dry air describes the:

Absolute humidity
Mixing ratio
Relative humidity
Dew point

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Environmental Science
Sunlight passes through a thicker portion of the atmosphere at

Both a and c
Sunrise
Sunset
Night
Noon

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Environmental Science
_________ is a source of all minerals.

air
soil
wildlife
water

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Environmental Science
What is Canopy?

Soil in forest
Uppermost level of the forest
Climbers on trees
Ground level of the forest

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Environmental Science
Non-biodegradable pollutants are created by

excessive use of resources
nature
humans
natural disasters

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MORE MCQ ON Environmental Science

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