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Environmental Science

Environmental Science
The source of aerosol in upper atmosphere is

sea currents
petroleum based industries
jet planes
ruminants

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Environmental Science
As the air temperature increases, with no addition of water vapor to the air, the dew point will:

Increase and become equal to the air temperature
Decrease
Increase
Remain the same

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Environmental Science
Trichodermaharzianum has proved a useful microorganism for

gene transfer in higher plants
reclamation of wastelands
bioremediation of contaminated soils
biological control of soil-borne plant pathogens

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Environmental Science
In the Northern Hemisphere, this day has the fewest hours of daylight:

Autumnal equinox
Summer solstice
Winter solstice
Vernal equinox

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Environmental Science
Which of the following is the best indicator of the actual amount of water vapour in the air?

Relative humidity
Saturation vapour pressure
Dew point temperature
Air temperature

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Environmental Science
The temperature scale where 0o represents freezing and 100o boiling:

Kelvin
Fahrenheit
Absolute
Celsius

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MORE MCQ ON Environmental Science

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