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Environmental Science

Environmental Science
Which of the following group of gases cause photochemical smog?

HC, NO and PAN
Ozone, PAN and CO
O2, PAN, and NO2
O3, PAN and NO2

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Environmental Science
What is "temporary threshold shift"?

Noise that is untolerable
inaudible noise
Hearing loss due to excessive noise
Tolerable noise

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Environmental Science
Bell-shaped polygonal pyramid indicates

low percentage of old individuals
high percentage of young individuals
low percentage of young individuals
moderate percentage of young individuals

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Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Remain the same
Decrease
Increase until it becomes equal to the dew point temperature
Increase

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Environmental Science
During the winter in the Northern Hemisphere, the "land of the midnight sun" would be found:

At middle latitudes
At high latitudes
In the desert southwest
On the West Coast
Near the equator

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Environmental Science
Autecology deals with

Ecology of species
Ecology of community
Ecology of many species
All listed here

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MORE MCQ ON Environmental Science

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