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Environmental Science

Environmental Science
5th June is observed as

World forest day
World environment day
World population day
World wildlife day

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Environmental Science
Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called

environmental resistances
mortality
biotic control
fecundity

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Environmental Science
The largest annual ranges of temperatures are found:

In the Northern Central Plains of the United States
At polar latitudes over water
At middle latitudes near large bodies of water
At the Equator
At polar latitudes over land

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Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.7
0.5
0.05
0.15
0.3

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Environmental Science
Which of the following has a wavelength shorter than that of violet light?

Red light
Infrared radiation
Green light
Ultraviolet radiation
Blue light

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Environmental Science
Mobile combustion accounts

5-10 % of air pollution
40-50% of air pollution
50-60 % of air pollution
10-20% of air pollution

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MORE MCQ ON Environmental Science

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